Isamu Terashima

This inventor holds 30 USPTO granted patents, primarily in Electrophotographic Devices. Top assignees: Hitachi, Ltd., Hitachi Koki Co., Ltd.. Active years: 1976-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isamu Terashima. Retrieved from https://idiyas.com/inventor/isamu-terashima

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

USPTO Granted Patents = 30

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 230(Granted Patents)

Location History:

Hitachi, JA (1976 - 1977)
Ibaraki, JP (1981)
Hitachi, JP (1978 - 2001)

Company Filing History:

Hitachi Koki Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1976-2001

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Areas of Expertise:

Electrophotographic Apparatus

Toner Concentration Detection

Image Forming Apparatus

Developing Apparatus

Color Printer

Developer Regulation

Photosensitive Belt

Electrostatic Duplicator

Laser Beam Printer

Toner Carrier Arrangement

Developer Stirring

Multicolor Reproducing

30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6181889 - Image forming apparatus with reduced latent image vibration caused by photosensitive belt joint (2001-01-30),

2. 6038416 - Developing apparatus and image forming apparatus having the same (2000-03-14),

3. 5797075 - Image forming apparatus having improved toner carrier arrangement (1998-08-18),

4. 5761568 - Electro-photographic apparatus having transfer bias control (1998-06-02),

5. 5604572 - Developing apparatus having developing agent accommodating cartridge and (1997-02-18),

6. 5602578 - Color printer with transfer and superposition of different color toner (1997-02-11),

7. 5555074 - Electrophotographic apparatus and electrophotographic method (1996-09-10),

8. 5530527 - Color electrophotographic device with developer stirring (1996-06-25),

9. 5491537 - Developing apparatus having developing agent accommodating cartridge and (1996-02-13),

10. 5434652 - Color electrophotographic device with developer stirring (1995-07-18),

11. 5373354 - Color electrophotographic device and method (1994-12-13),

12. 5291254 - Electrophotographic recording apparatus (1994-03-01),

13. 5285221 - Color image electrophotographic apparatus having photosensitive body and (1994-02-08),

14. 5164781 - Color image electrophotographic apparatus for printing long-size copy (1992-11-17),

15. 5095339 - Developing apparatus (1992-03-10),

Title: The Innovative Journey of Isamu Terashima

Introduction: Isamu Terashima is a renowned inventor hailing from Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Isamu Terashima holds several patents in the areas of electronics, robotics, and renewable energy, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: Throughout his illustrious career, Isamu Terashima has worked with leading tech companies, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Isamu Terashima has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge-sharing to drive progress in the field of technology.

Conclusion: Isamu Terashima's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology, inspiring future generations of inventors to dream big and push the limits of what is possible.

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]