logo

For the Inventor, By the Inventor

Hamamatsu, Japan

Hiroyuki Watanabe

This inventor holds 13 USPTO granted patents and 2 EPO patents. Top assignee: Hamamatsu-Photonics K.k.. Active years: 1994-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Watanabe. Retrieved from https://idiyas.com/inventor/hiroyuki-watanabe-fmoy439u

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 92.3

 

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Shizuoka-ken, JP (2001)
  • Shizouka, JP (2013)
  • Hamamatsu, JP (1994 - 2023)

Company Filing History:

goldMedal13 out of 3,143 
 
Hamamatsu-Photonics K.k.
 patents

Years Active: 1994-2023

Loading Chart...
Loading Chart...
13 patents (USPTO):Explore Patents
1. 11688592 - Photocathode, electron tube, and method for manufacturing photocathode (2023-06-27),
2. 11658003 - Method for producing phosphor panel, phosphor panel, image intensifier and scanning-type electronic microscope (2023-05-23),
3. 11170983 - Electron multiplier that suppresses and stabilizes a variation of a resistance value in a wide temperature range (2021-11-09),
4. 11011358 - Electron multiplier having resistance value variation suppression and stablization (2021-05-18),
5. 10727035 - Electron multiplier (2020-07-28),
6. 8421354 - Photocathode, photomultiplier and electron tube (2013-04-16),
7. 8212475 - Photocathode, electron tube, and photomultiplier tube (2012-07-03),
8. 6670752 - Cathode for emitting photoelectron or secondary electron, photomultiplier tube, and electron-multiplier tube (2003-12-30),
9. 6265812 - Electron multiplier (2001-07-24),
10. 5717206 - Electron multiplier for scanning electron mircroscopes (1998-02-10),
11. 5463272 - Cathode for photoelectric emission, cathode for secondary electron (1995-10-31),
12. 5371435 - Photoelectron emitting device having a photocathode made of (1994-12-06),
13. 5336966 - 4-layer structure reflection type photocathode and photomultiplier using (1994-08-09),

Title: Innovations of Hiroyuki Watanabe

Introduction

Hiroyuki Watanabe is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of photonics, holding a total of 13 patents. His work focuses on advanced technologies that enhance the performance of electronic devices.

Latest Patents

Watanabe's latest patents include innovative designs and methods related to photocathodes and phosphor panels. One of his notable inventions is a photocathode that features a substrate and a photoelectric conversion layer, which generates photoelectrons in response to light. This design includes an underlayer containing beryllium, enhancing its efficiency. Another significant patent involves a method for producing a phosphor panel, which outlines a detailed process of forming a phosphor layer, an organic film, and a metal reflection film, ultimately leading to the creation of an advanced imaging device.

Career Highlights

Hiroyuki Watanabe has built a successful career at Hamamatsu Photonics K.K., a company renowned for its cutting-edge optical and electronic technologies. His work has not only advanced the company's product offerings but has also contributed to the broader field of photonics.

Collaborations

Watanabe has collaborated with notable colleagues, including Yasumasa Hamana and Daichi Masuko. These partnerships have fostered innovation and have led to the development of groundbreaking technologies in their respective fields.

Conclusion

Hiroyuki Watanabe's contributions to the field of photonics through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in electronic and optical technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…