Hajime Tachibana

This inventor holds 10 USPTO granted patents. Top assignees: Fuji Photo Film Company, Limited, Mitsui Toatsu Chemicals, Incorporated. Active years: 1983-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Tachibana. Retrieved from https://idiyas.com/inventor/hajime-tachibana

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 6.2

ph-index = 4

Forward Citations = 78(Granted Patents)

Location History:

Chigasaki, JP (1983)
Kanagawa, JP (1985 - 1986)
Tokyo, JP (1989 - 1998)

Company Filing History:

6 out of 16,458

Fuji Photo Film Company, Limited

patents

4 out of 1,379

Mitsui Toatsu Chemicals, Incorporated

patents

Years Active: 1983-1998

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5796490 - Document reader system (1998-08-18),

2. 5767946 - Microfilm camera with marking device (1998-06-16),

3. 5751402 - Microfilm cassette and microfilm camera (1998-05-12),

4. 4810087 - Portable microfilm reader (1989-03-07),

5. 4810086 - Portable microfilm reader (1989-03-07),

6. 4619513 - Electrophotographic system (1986-10-28),

7. 4599362 - 2-aryl-ethyl ether derivatives and insecticidal and acaricidal agents (1986-07-08),

8. 4570005 - Process for the preparation of 2-arylpropyl ether or thioether (1986-02-11),

9. 4515628 - Diphenyl ether derivatives and herbicides containing same (1985-05-07),

10. 4397864 - 2-Arylpropyl ether or thioether derivatives and insecticidal and (1983-08-09),

Title: Hajime Tachibana: Innovator in Document Imaging Technology

Introduction

Hajime Tachibana is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of document imaging technology, holding a total of 10 patents. His innovative designs have improved the efficiency and functionality of document reading and microfilm systems.

Latest Patents

One of Tachibana's latest patents is a document reader system designed to read images from a large number of document papers. This system allows for continuous feeding of documents from an auto-feeder to a scanner, enabling the image data to be supplied to a computer. This innovation meets various user requirements and reduces the space needed for installation by eliminating the need for double auto-feeders and stackers. The system includes a turn unit that can be attached to the scanner, allowing ejected documents to be returned to a stacker within the scanner.

Another significant patent is for a microfilm camera with a marking device. This camera photographs document images on roll film using a slit exposure system while simultaneously recording a two-dimensional digital image of a mark. The design includes an image taking lens and a mark taking lens, which work together to simplify the cassette structure and eliminate the need for a complicated synchronizing mechanism.

Career Highlights

Tachibana has worked with prominent companies such as Fuji Photo Film Company, Limited and Mitsui Toatsu Chemicals, Incorporated. His experience in these organizations has contributed to his expertise in developing advanced imaging technologies.

Collaborations

Throughout his career, Tachibana has collaborated with talented individuals, including Kiyoshi Nakatani and Satoshi Numata. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Hajime Tachibana's contributions to document imaging technology have made a lasting impact on the industry. His innovative patents and collaborations reflect his dedication to advancing technology in this field.

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]