Hamamatsu Photonics K.K Patent Portfolio Statistics

Hamamatsu Photonics K.K.

Profile Summary

This article summarizes the perfomance of the assignee in the recent years. The overall statistics for this portfolio help to analyze the areas where the assignee is performing well. The filing trend, perfomance across the tech centers and the perfomance of the recent applications has been mentioned below. All the stats are calculated based on the perfomance in USPTO.

How does the overall patent portfolio of Hamamatsu Photonics K.K. look like?

Total Applications: 2,288
Granted Patents: 1,754
Grant Index 89.54 %
Abandoned/Rejected Applications: 205 (10.46%)
In-Process Applications: 320
Average Grant Time: 2.53 Years
Average Office Actions: 1.26

Which Technology Area Hamamatsu Photonics K.K. is filing most patents in? (Last 10 years)

Art Unit Definition Total Applications
2884 Optics 242
2878 Optics 171
Opap Parked GAU 165
2872 Optics 132
2877 Optics 116

How many patents are Hamamatsu Photonics K.K. filing every year?

Year Total Applications
2022 0*
2021 151*
2020 187
2019 183
2018 127

*The drop in the number of applications filed in last two years compared to previous years is because applications can take up to 18 months to get published

Recently filed patent applications of Hamamatsu Photonics K.K. in USPTO?

Publication number: US20220028906A1
Application number: 17/499,135

Provided a semiconductor light detection element including: a semiconductor portion having a front surface including a light reception region that receives incident light and photoelectrically converting the incident light incident on the light reception region; a metal portion provided on the front surface; and a carbon nanotube film provided on the light reception region and formed by depositing a plurality of carbon nanotubes. The carbon nanotube film extends over an upper surface of the metal portion from an upper surface of the light reception region.

Publication date: 2022-01-27
Applicant: Hamamatsu Photonics K.K.
Inventors: Akira Sakamoto

Publication number: US20210401312A1
Application number: 17/469,737

A viscoelastic characteristics acquisition device is a device that acquires viscoelastic characteristics of a blood vessel of an inspection target, and includes a pulse wave acquisition unit that acquires a time waveform corresponding to a volume pulse wave of the inspection target, a spectrum acquisition unit that acquires a volume pulse wave spectrum by performing Fourier transform on the time waveform, an input unit to which values corresponding to maximum blood pressure and minimum blood pressure of the inspection target are input, and an analysis unit that acquires the viscoelastic characteristics on the basis of the values corresponding to the maximum blood pressure and the minimum blood pressure and the volume pulse wave spectrum at a frequency equal to or higher than a frequency corresponding to the pulse of the inspection target.

Publication date: 2021-12-30
Applicant: Hamamatsu Photonics K.K.
Inventors: Rui Sekine

Publication number: US20210398790A1
Application number: 17/465,173

A surface-assisted laser desorption/ionization method according to an aspect includes: a first process of preparing a sample support (2) having a substrate (21) in which a plurality of through-holes (S) passing from one surface (21 a) thereof to the other surface (21 b) thereof are provided and a conductive layer (23) that covers at least the one surface (21 a); a second process of placing a sample (10) on a sample stage (1) and arranging the sample support (2) on the sample (10) such that the other surface (21 b) faces the sample (10); and a third process of applying a laser beam (L) to the one surface (21 a) and ionizing the sample (10) moved from the other surface (21 b) side to the one surface (21 a) side via the through-holes (S) due to a capillary phenomenon.

Publication date: 2021-12-23
Applicant: Hamamatsu Photonics K.K.
Inventors: Kotani Masahiro

How are Hamamatsu Photonics K.K.’s applications performing in USPTO?

Application Number Title Status Art Unit Examiner
17/499,135 Semiconductor Light Detection Element OPAP Central, Docket
17/469,737 Viscoelasticity Characteristics Acquisition Device, Viscoelasticity Characteristics Acquisition Method, Viscoelasticity Characteristics Acquisition Program, And Recording Medium Recording Said Program Docketed New Case – Ready for Examination OPAP Central, Docket
17/465,173 Surface-Assisted Laser Desorption/Ionization Method, Mass Spectrometry Method And Mass Spectrometry Device Docketed New Case – Ready for Examination OPAP Central, Docket
17/411,533 Sample Observation Device And Sample Observation Method Docketed New Case – Ready for Examination 2425 Alcon, Fernando
17/310,813 Cell Observation System And Cell Observation Method Application Undergoing Preexam Processing