Eiichi Takeuchi

This inventor holds 9 USPTO granted patents. Top assignees: Casio Computer Co., Ltd., Olympus Optical Company, Ltd.. Active years: 1980-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiichi Takeuchi. Retrieved from https://idiyas.com/inventor/eiichi-takeuchi-r0b7sw3i

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 132(Granted Patents)

Company Filing History:

9 out of 5,234

Casio Computer Co., Ltd.

patents

1 out of 5,729

Olympus Optical Company, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1980-1994

Loading Chart...

9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5374981 - Electrostatic recording apparatus capable of maintaining constant gap (1994-12-20),

2. 5210551 - Electrostatic recording apparatus with an electrode drive means within (1993-05-11),

3. 5198839 - Electrostatic recording apparatus for selectively transferring a (1993-03-30),

4. 5196890 - Electrostatic recording having swingable recording electrodes to prevent (1993-03-23),

5. 4749982 - Intelligent card (1988-06-07),

6. 4558427 - Sheet-like compact electronic equipment (1985-12-10),

7. 4302786 - Apparatus for detecting the stop of a magnetic tape traveling in a (1981-11-24),

8. 4192130 - Time counting control system (1980-03-11),

9. 4189717 - Synchronous control apparatus in multi-circuit system (1980-02-19),

Title: Eiichi Takeuchi: Innovator in Electrostatic Recording Technology

Introduction

Eiichi Takeuchi is a prominent inventor based in Iruma, Japan. He has made significant contributions to the field of electrostatic recording technology, holding a total of 9 patents. His innovative designs have advanced the capabilities of recording apparatuses, making them more efficient and effective.

Latest Patents

Among his latest patents is an electrostatic recording apparatus capable of maintaining a constant gap. This apparatus features a developing agent carrier member that extends along a predetermined path. It includes a developing agent convey unit that transports a developing agent along the surface of the carrier member. The design incorporates a step in the convey direction, with multiple recording electrodes aligned on the upper surface of the step. These electrodes are spaced apart and project uniformly, allowing for precise recording capabilities. Another notable patent is an electrostatic recording apparatus with an electrode drive means within. This design includes a developing agent carrying member and a plurality of recording electrodes arranged in parallel. The innovative structure allows for selective transfer of the developing agent to form a recording image, showcasing Takeuchi's expertise in this technology.

Career Highlights

Eiichi Takeuchi has worked with notable companies such as Casio Computer Co., Ltd. and Olympus Optical Company, Ltd. His experience in these organizations has contributed to his development of advanced recording technologies.

Collaborations

Throughout his career, Takeuchi has collaborated with esteemed colleagues, including Kenichiro Asako and Tadao Yamamoto. These partnerships have fostered innovation and creativity in his work.

Conclusion

Eiichi Takeuchi's contributions to electrostatic recording technology have made a lasting impact in the field. His patents reflect a commitment to innovation and excellence, solidifying his reputation as a leading inventor.

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]