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For the Inventor, By the Inventor

Kawasaki, Japan

Hideo Tamura

This inventor holds 60 USPTO granted patents and 1 published patent application and 7 EPO patents, primarily in Liquid Ejection Technology (CPC class H01L). Top assignees: Canon Kabushiki Kaisha, Kabushiki Kaisha Toshiba, Stanley Electric Co., Ltd. Active years: 1987-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Tamura. Retrieved from https://idiyas.com/inventor/hideo-tamura

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

USPTO Granted Patents = 60 

% Patents Active = 63.3

 

Average Co-Inventor Count = 3.6

ph-index = 10

Forward Citations = 525(Granted Patents)

Forward Citations (Not Self Cited) = 515(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hatano, JP (1989)
  • Hiratsuka, JP (1992)
  • Nagahama, JP (1995 - 1998)
  • Kanagawa, JP (1993 - 2000)
  • Nara, JP (1996 - 2008)
  • Yokohama, JP (2010)
  • Kanagawa-ken, JP (2007 - 2019)
  • Kawasaki, JP (1987 - 2021)

Company Filing History:

goldMedal39 out of 93,085 
 
Canon Kabushiki Kaisha
 patents
silverMedal17 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
bronzeMedal2 out of 1,445 
 
Stanley Electric Co., Ltd
 patents
4. 1 out of 1,953 
 
Ajinomoto Co., Ltd.
 patents
5. 1 out of 36,718 
 
Nec Corporation
 patents
6. 1 out of 14 
 
Nittetu Chemical Engineering Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1987-2021

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Areas of Expertise:
Liquid Ejection Head
Print Element Substrate
Inkjet Printhead
Light Emitting Device
Semiconductor Device
Manufacturing Method
Recording Apparatus
Illumination Device
Detection Feature
Wafer
Substrate
Deposition Film
60 patents (USPTO):Explore Patents
1. 10889113 - Recording element board, liquid ejection apparatus and method of manufacturing recording element board (2021-01-12),
2. 10632741 - Print element substrate, method of manufacturing print element substrate, and method of manufacturing printhead (2020-04-28),
3. 10500851 - Print element substrate, printhead, and printing apparatus (2019-12-10),
4. 10180529 - Illumination device and light-guiding member (2019-01-15),
5. 9950525 - Element substrate for liquid ejecting head and wafer (2018-04-24),
6. 9833992 - Recording-element substrate, recording head, and recording apparatus (2017-12-05),
7. 9620669 - Semiconductor light emitting device and method for manufacturing same (2017-04-11),
8. 9478722 - Light emitting device and method for manufacturing same (2016-10-25),
9. 9184357 - Light emitting device and method for manufacturing same (2015-11-10),
10. 8957434 - Light emitting device, light emitting module, and method for manufacturing light emitting device (2015-02-17),
11. 8943690 - Method for manufacturing substrate for liquid ejection head and method for manufacturing liquid ejection head (2015-02-03),
12. 8884327 - Semiconductor light emitting device and method for manufacturing same (2014-11-11),
13. 8876242 - Liquid ejection head (2014-11-04),
14. 8733901 - Liquid discharge head substrate and liquid discharge head (2014-05-27),
15. 8534796 - Liquid-discharging recording head (2013-09-17),

Title: Hideo Tamura: A Visionary Inventor Shaping the Future of Technology.

Introduction:

Hideo Tamura, a man whose relentless pursuit of innovation has solidified his legacy as a visionary inventor shaping the future of technological progress, hails from Kawasaki, Japan. With an impressive portfolio of 60 patents, Tamura is a true pioneer in the world of technology.

Latest Patents:

Among his latest patents are groundbreaking inventions such as the Recording Element Board and the Liquid Ejection Apparatus. The Recording Element Board features a unique design with heat-generating resistor elements, while the Liquid Ejection Apparatus showcases his ingenuity in manufacturing techniques. These patents highlight Tamura's commitment to pushing the boundaries of technological advancement.

Career Highlights:

Tamura's career boasts stints at prestigious companies such as Canon and Toshiba, where he honed his skills and expertise in the field of technology. His innovative spirit and dedication to excellence have been instrumental in his success as an inventor.

Collaborations:

Throughout his career, Tamura has collaborated with esteemed colleagues such as Koichi Omata and Ryoji Oohashi. Together, they have worked on groundbreaking projects that have had a significant impact on the technological landscape.

Conclusion:

In conclusion, Hideo Tamura's remarkable contributions to the world of technology exemplify his unwavering dedication to innovation. His legacy as a visionary inventor is firmly established, and his inventions will continue to shape the future of technological progress for years to come.

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]
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