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For the Inventor, By the Inventor

Tondabayashi, Japan

Hidetoshi Kawabata

This inventor holds 17 USPTO granted patents. Top assignee: Minolta Camera Kabushiki Kaisha. Active years: 1976-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetoshi Kawabata. Retrieved from https://idiyas.com/inventor/hidetoshi-kawabata

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

USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 9

Forward Citations = 316(Granted Patents)


Location History:

  • Tondabayashi, J (1976)
  • Tondabayashi, JA (1976 - 1977)
  • Tondabayashi, JP (1978 - 1980)
  • Toyohashi, JP (1986 - 1991)
  • Osaka, JP (1992)

Company Filing History:

goldMedal17 out of 2,979 
 
Minolta Camera Kabushiki Kaisha
 patents

Years Active: 1976-1992

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17 patents (USPTO):Explore Patents
1. 5155526 - Electrophotographic copying apparatus having axially aligned developing (1992-10-13),
2. 5062003 - Image forming apparatus (1991-10-29),
3. 5044313 - Electrostatic latent image developing apparatus (1991-09-03),
4. 4887130 - Electrostatic latent image developing apparatus (1989-12-12),
5. 4581310 - Method of forming plural copies (1986-04-08),
6. 4230070 - Device for automatically replenishing toner to dry-type developing (1980-10-28),
7. 4116556 - Electrophotographic copying apparatus (1978-09-26),
8. 4038026 - Electrophotographic fusing apparatus (1977-07-26),
9. 4008954 - Device for extinguishing unnecessary electrostatic charge in (1977-02-22),
10. 4001545 - Devices for controlling the heating of fuser roll apparatus (1977-01-04),
11. 3998584 - Electrophotographic fusing apparatus (1976-12-21),
12. 3985436 - Electrophotographic copying apparatus (1976-10-12),
13. 3981575 - Photocopier illumination device (1976-09-21),
14. 3947019 - Copy paper sheet separating device (1976-03-30),
15. 3941592 - Electrophotographic method of transferring toner image (1976-03-02),

Title: Hidetoshi Kawabata: Innovator in Electrophotographic Technology

Introduction

Hidetoshi Kawabata is a prominent inventor based in Tondabayashi, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of 16 patents. His innovative designs have advanced the capabilities of image forming apparatuses, making them more efficient and effective.

Latest Patents

Among his latest patents is the "Electrophotographic copying apparatus having axially aligned developing." This invention features a fixing unit and a developing unit that are oppositely positioned in alignment along the longitudinal direction of a photoconductor, which is flatly stretched on an endless belt. The design allows the photoconductor to be more flatly stretched between the fixing unit and the developing unit, creating space for other essential image forming devices. A charger, which is one of these devices, charges the photoconductor and transfers a toner image onto a sheet of copy paper. Another notable patent is the "Image forming apparatus," where the photoconductor is stretched between a developing unit and a fixing unit more flatly than the units themselves. This design also accommodates other necessary image forming devices in the empty spaces around the photoconductor.

Career Highlights

Hidetoshi Kawabata has dedicated his career to advancing imaging technology. He works at Minolta Camera Kabushiki Kaisha, a company known for its innovative imaging solutions. His work has significantly impacted the efficiency and functionality of electrophotographic devices.

Collaborations

Throughout his career, Kawabata has collaborated with notable colleagues, including Susumu Tanaka and Yuji Enoguchi. These collaborations have fostered a creative environment that has led to numerous advancements in their field.

Conclusion

Hidetoshi Kawabata's contributions to electrophotographic technology have established him as a key figure in the industry. His innovative patents and collaborative efforts continue to influence the development of advanced imaging solutions.

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]
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