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For the Inventor, By the Inventor

Tokyo, Japan

Tadashi Ichihashi

This inventor holds 13 USPTO granted patents. Top assignees: Kowa Company Limited, Kowa Kabushiki Kaisha. Active years: 1987-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Ichihashi. Retrieved from https://idiyas.com/inventor/tadashi-ichihashi

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

USPTO Granted Patents = 13

% Patents Active = 92.3

Average Co-Inventor Count = 2.0

ph-index = 8

Forward Citations = 151(Granted Patents)


Location History:

  • Toyohashi, JP (1987 - 1989)
  • Hino, JP (1988 - 1990)
  • Hachioji, JP (1992)
  • Tokyo, JP (1989 - 2010)

Company Filing History:

goldMedal12 out of 605 
 
Kowa Company Limited
 patents
silverMedal1 out of 4 
 
Kowa Kabushiki Kaisha
 patents

Years Active: 1987-2010

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13 patents (USPTO):Explore Patents
1. 7780292 - Ophthalmologic examination apparatus (2010-08-24),
2. 6805443 - Ophthalmic apparatus (2004-10-19),
3. 5202709 - Ophthalmological alignment and measurement apparatus (1993-04-13),
4. 5184157 - Ophthalmic measurement apparatus (1993-02-02),
5. 5141304 - Ophthalmological measurement apparatus having sensitivity error (1992-08-25),
6. 5000562 - Ophthalmic disease detection method and apparatus (1991-03-19),
7. 4957360 - Ophthalmic disease detection apparatus (1990-09-18),
8. 4877321 - Slit lamp microscope (1989-10-31),
9. 4854693 - Ophthalmic disease detection apparatus (1989-08-08),
10. 4838683 - Ophthalmic measuring method and apparatus (1989-06-13),
11. 4832043 - Ophthalmic disease detection apparatus (1989-05-23),
12. 4744649 - Ophthalmological measuring apparatus (1988-05-17),
13. 4711542 - Ophthalmic disease detection apparatus (1987-12-08),

Title: Tadashi Ichihashi - Innovative Inventor from Tokyo

Introduction: Tadashi Ichihashi is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Tadashi Ichihashi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous innovation and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Tadashi Ichihashi has worked with leading research institutions and tech companies in Japan, spearheading projects that have revolutionized the industry.

Collaborations: Throughout his career, Tadashi Ichihashi has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence in all his projects.

Conclusion: Tadashi Ichihashi's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a visionary inventor in the global landscape of inventors.

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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