logo

For the Inventor, By the Inventor

Yokohama, Japan

Yutaka Otsuki

This inventor holds 57 USPTO granted patents, primarily in Color Filter Technology (CPC class 260 ). Top assignees: Nippon Oil Company, Dai Nippon Printing Co., Ltd., Nippon Paint Compnay, Ltd.. Active years: 1976-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Otsuki. Retrieved from https://idiyas.com/inventor/yutaka-otsuki

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

USPTO Granted Patents = 57

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 13

Forward Citations = 436(Granted Patents)

Forward Citations (Not Self Cited) = 352(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokohama, JA (1976 - 1978)
  • Yokohama, JP (1979 - 2000)

Company Filing History:

goldMedal55 out of 690 
 
Nippon Oil Company
 patents
silverMedal8 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents
bronzeMedal3 out of 827 
 
Nippon Paint Compnay, Ltd.
 patents
4. 1 out of 1 
 
Nippon Petroleum Company, Limited
 patent
where one patent can have more than one assignee

Years Active: 1976-2000

Loading Chart...
Areas of Expertise:
Color Filter
Acrylic Resin
Photosensitive Coating
Light Shielding Layer
Electrodeposition
Pigment Production
Thermosetting Compositions
Positive Photoresist
Cationic Electrodeposition
Durable Protection Coating
Carbonaceous Material
Phenolic Resin
57 patents (USPTO):Explore Patents
1. 6057900 - Color liquid crystal display device and method for producing color (2000-05-02),
2. 6028123 - Acrylic resin composition for color filter (2000-02-22),
3. 5876882 - Method for producing a color filter with a photosensitive coating film (1999-03-02),
4. 5837374 - Light-shielding layer, method for producing same, and method for (1998-11-17),
5. 5821277 - Thermosetting and procuring compositions for color filters and method (1998-10-13),
6. 5811475 - Method for producing carbonaceous material (1998-09-22),
7. 5782968 - Method for producing black pigment (1998-07-21),
8. 5718992 - Substrate having light shielding layer (1998-02-17),
9. 5665496 - Method for producing color filter (1997-09-09),
10. 5527649 - Method for forming a substrate having a light shielding layer (1996-06-18),
11. 5527648 - Method for producing color filter (1996-06-18),
12. 5478681 - Method for producing color filter (1995-12-26),
13. 5432234 - Resin, process for preparing the same and compositon comprising the same (1995-07-11),
14. 5427888 - Positive photosensitive resin composition comprising a polymer having (1995-06-27),
15. 5422207 - Method for producing color filter (1995-06-06),

Title: Yutaka Otsuki: Pioneering Inventor from Yokohama

Introduction: Yutaka Otsuki is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yutaka Otsuki holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Yutaka Otsuki has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Yutaka Otsuki has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Yutaka Otsuki's passion for innovation and his relentless pursuit of technological excellence have solidified his reputation as a visionary inventor in Yokohama and beyond.

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…