Tokyo, Japan

Hitoshi Watanabe

This inventor holds 109 USPTO granted patents and 4 published patent applications and 2 EPO patents, primarily in Image Processing (CPC class G11B1-100). Top assignees: Canon Kabushiki Kaisha, Olympus Optical Company, Ltd., Hitachi Maxell, Limited. Active years: 1976-2024.

USPTO Granted Patents = 109 

% Patents Active = 75.2

 

Average Co-Inventor Count = 2.8

ph-index = 19

Forward Citations = 1,166(Granted Patents)

Forward Citations (Not Self Cited) = 1,147(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Manda, Hiratsuka, Kanagawa, JA (1976)
  • Yuuki, JP (1990)
  • Hachiooji, JP (1991)
  • Hachioji, JP (1988 - 1992)
  • Takasaki, JP (1997)
  • Morioka, JP (1996 - 1998)
  • Inashiki-gun, JP (2001)
  • Amimachi, JP (2002)
  • Ibrakai, JP (2002)
  • Yuuki-gun, JP (2000 - 2004)
  • Ishige, JP (2004)
  • Atsugi, JP (1994 - 2005)
  • Ibaraki-ken, JP (2001 - 2007)
  • Kanagawa, JP (1992 - 2009)
  • Tachikawa, JP (2003 - 2009)
  • Ibaraki, JP (1991 - 2010)
  • Yokohama, JP (1990 - 2012)
  • Miyagi, JP (2009 - 2014)
  • Tokyo, JP (1982 - 2024)

Company Filing History:

goldMedal25 out of 92,901 
 
Canon Kabushiki Kaisha
 patents
silverMedal18 out of 5,729 
 
Olympus Optical Company, Ltd.
 patents
bronzeMedal17 out of 1,112 
 
Hitachi Maxell, Limited
 patents
4. 13 out of 134 
 
Symetrix Corporation
 patents
5. 12 out of 58,145 
 
Sony Corporation
 patents
6. 9 out of 42,726 
 
Hitachi, Ltd.
 patents
7. 6 out of 10 
 
Kabushiki Kaisha Carmate
 patents
8. 6 out of 1,085 
 
Riso Kagaku Corporation
 patents
9. 5 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
10. 3 out of 5,234 
 
Casio Computer Co., Ltd.
 patents
11. 3 out of 56 
 
Hitachi Maxwell, Ltd.
 patents
12. 1 out of 35 
 
Adamant Kogyo Co., Ltd.
 patents
13. 1 out of 13 
 
Akita Electronics Co., Ltd.
 patents
14. 1 out of 36,676 
 
Nec Corporation
 patents
15. 1 out of 1 
 
Rison Kagaku Corporation
 patent
16. 1 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents
17. 1 out of 74 
 
Tenga Co., Ltd
 patents
18. 1 out of 72 
 
Toagosei Chemical Industry, Co., Ltd.
 patents
19. 1 out of 2,887 
 
Victor Company of Japan, Limited
 patents
20. 1 out of 146 
 
Xanavi Informatics Corporation
 patents
21. 4 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2024

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Areas of Expertise:
Image Processing
Anti-Glare Film
Digital Camera
Optical Device
Display Apparatus
Communication Device
Mapping Control
Image Pickup
Optical Film
Printing System
Liquid Crystal Display
Magneto-Optical Medium
109 patents (USPTO):Explore Patents

Title: Inventor Hitoshi Watanabe

Introduction: Hitoshi Watanabe is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hitoshi Watanabe holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Hitoshi Watanabe has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized the way we approach complex challenges.

Collaborations: Throughout his career, Hitoshi Watanabe has collaborated with top companies and inventors worldwide, fostering a culture of innovation and knowledge sharing that has led to significant advancements in the field.

Conclusion: Hitoshi Watanabe's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and researchers, shaping the future of technology in Japan and beyond.

Profile summary based on public USPTO records.
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