Koji Tomita

This inventor holds 56 USPTO granted patents and 1 published patent application, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Bristol-Myers Company, Bristol-Myers Squibb Compnay, Dai Nippon Printing Co., Ltd.. Active years: 1977-2018.

USPTO Granted Patents = 56 (Patent Applications = 1)

% Patents Active = 96.4

Average Co-Inventor Count = 4.2

ph-index = 5

Forward Citations = 303(Granted Patents)

Forward Citations (Not Self Cited) = 296(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kawasaki, JA (1977)
Kawasaki, JP (1978 - 1985)
Setagaya, JP (1987 - 1991)
Setagaya-ku, Tokyo, JP (1991)
Kami-yhoga, JP (1992)
Tokyo, JP (1987 - 1998)
Miyagi-ken, JP (2003)
Kawagoe, JP (2010 - 2018)
Tokyo-to, JP (2016 - 2018)

Company Filing History:

30 out of 637

Bristol-Myers Company

patents

16 out of 3,737

Bristol-Myers Squibb Compnay

patents

8 out of 3,208

Dai Nippon Printing Co., Ltd.

patents

4. 2 out of 4,048

Alps Electric Co., Ltd.

6. 1 out of 834,453

Other

patents

where one patent can have more than one assignee

Years Active: 1977-2018

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Areas of Expertise:

Lead Frame

Semiconductor Device

Manufacturing Method

Rotary Switch

Antiviral Antibiotic

Antitumor Antibiotic

Peptide Antibiotics

Fungal Antibiotics

Biological Culture

Streptomyces

Metallic Shielding Plate

Resin-Sealed Device

56 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9939037 - Leaf spring frame member (2018-04-10),

2. 9870983 - Lead frame, method for manufacturing lead frame, semiconductor device, and method for manufacturing semiconductor device (2018-01-16),

3. 9543169 - Lead frame, method for manufacturing lead frame, semiconductor device, and method for manufacturing semiconductor device (2017-01-10),

4. 9263374 - Semiconductor device and manufacturing method therefor (2016-02-16),

5. 9257306 - Lead frame, method for manufacturing lead frame, semiconductor device, and method for manufacturing semiconductor device (2016-02-09),

6. 8247888 - Semiconductor device and method for manufacturing metallic shielding plate (2012-08-21),

7. 7851902 - Resin-sealed semiconductor device, manufacturing method thereof, base material for the semiconductor device, and layered and resin-sealed semiconductor device (2010-12-14),

8. 6506984 - Rotary switch having click mechanism (2003-01-14),

9. 5843908 - Pradimicins l and fl, and derivatives thereof (1998-12-01),

10. 5466450 - Antiviral antibiotic BU-4224V (1995-11-14),

11. 5391439 - Leadframe adapted to support semiconductor elements (1995-02-21),

12. 5332574 - Compounds produced by a strain of Streptomyces exfoliatus (1994-07-26),

13. 5270196 - Arylsulfatase from streptomyces (1993-12-14),

14. 5270186 - Antitumor antibiotic BMY-42448 (1993-12-14),

15. 5256646 - Antiviral antibiotic BU-4224V (1993-10-26),

Title: The Innovative Journey of Koji Tomita

Introduction: Koji Tomita, a pioneering inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology and innovation.

Latest Patents: Koji Tomita's latest patents focus on advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a better future through innovation.

Career Highlights: With a career spanning over two decades, Koji Tomita has established himself as a leading figure in the field of technology, with numerous groundbreaking inventions that have reshaped industries.

Collaborations: Throughout his career, Koji Tomita has collaborated with top research institutions, universities, and tech companies worldwide, fostering a culture of innovation and knowledge sharing.

Conclusion: Koji Tomita's relentless pursuit of innovation and his passion for pushing the boundaries of technology continue to inspire the next generation of inventors and entrepreneurs globally.