Shinji Sakaguchi

This inventor holds 41 USPTO granted patents, primarily in Photoresist Technology. Top assignees: Fuji Photo Film Company, Limited, National Patent Development Corporation. Active years: 1976-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Sakaguchi. Retrieved from https://idiyas.com/inventor/shinji-sakaguchi

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

USPTO Granted Patents = 41

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 332(Granted Patents)

Location History:

Minami-ashigara, JA (1976 - 1977)
Ashigara, JA (1977)
Minami-ashigara, JP (1978 - 1984)
Kanagawa, JP (1984 - 1987)
Shizuoka, JP (1989 - 1998)
Yoshida-cho, JP (2002)

Company Filing History:

41 out of 16,458

Fuji Photo Film Company, Limited

patents

3 out of 51

National Patent Development Corporation

patents

where one patent can have more than one assignee

Years Active: 1976-2002

Loading Chart...

Areas of Expertise:

Photoresist Composition

Positive Photoresist

Silver Halide

Light-Sensitive Material

Color Diffusion Transfer

Photographic Elements

Retouchable Mat Film

Polymeric Mordant

Radiation Ray Sensitive Resin

Alkali Soluble Resins

Photographic Recording Material

Water-Soluble Polymers

41 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6497996 - Fine pattern forming method (2002-12-24),

2. 5750310 - Positive photoresist composition (1998-05-12),

3. 5747218 - Positive photoresist composition (1998-05-05),

4. 5700620 - Radiation ray sensitive resin compostion containing at least two (1997-12-23),

5. 5683851 - Positive photoresist composition (1997-11-04),

6. 5652081 - Positive working photoresist composition (1997-07-29),

7. 5639587 - Positive photoresist composition containing alkali soluble resins and (1997-06-17),

8. 5629128 - Positive photoresist composition (1997-05-13),

9. 5609983 - Positive working photosensitive compositions (1997-03-11),

10. 5609982 - Positive-working photoresist composition (1997-03-11),

11. 5565300 - Positive photoresist composition (1996-10-15),

12. 5340686 - Positive-type photoresist composition (1994-08-23),

13. 5248582 - Positive-type photoresist composition (1993-09-28),

14. 5173389 - Positive-working photoresist composition (1992-12-22),

15. 4883739 - Light-sensitive resin composition with 1,2-naphthoquinone diazide (1989-11-28),

Title: Shinji Sakaguchi - Innovative Inventor from Minami-ashigara

Introduction: Shinji Sakaguchi is a renowned inventor hailing from Minami-ashigara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shinji Sakaguchi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the industry, Shinji Sakaguchi has worked with leading tech companies to develop cutting-edge solutions that have revolutionized various sectors.

Collaborations: Throughout his career, Shinji Sakaguchi has collaborated with top researchers, engineers, and scientists, fostering a culture of innovation and excellence in all his projects.

Conclusion: Shinji Sakaguchi's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and entrepreneurs worldwide.

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]