logo

For the Inventor, By the Inventor

Yokohama, Japan

Minoru Iwamoto

This inventor holds 9 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1976-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Iwamoto. Retrieved from https://idiyas.com/inventor/minoru-iwamoto

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 = 2.4

ph-index = 7

Forward Citations = 169(Granted Patents)


Location History:

  • Tokyo, JA (1976 - 1977)
  • Tokyo, JP (1980)
  • Yokohama, JP (1989 - 1994)

Company Filing History:

goldMedal9 out of 28,940 
 
Ricoh Company, Ltd.
 patents

Years Active: 1976-1994

Loading Chart...
9 patents (USPTO):Explore Patents
1. 5359398 - Electrophotographic copier with a developing device using a liquid (1994-10-25),
2. 5164778 - Image forming apparatus with ozone detection and deodorizer (1992-11-17),
3. 5155531 - Apparatus for decomposing ozone by using a solvent mist (1992-10-13),
4. 5121162 - Control system for a copier with retention of settings therefor (1992-06-09),
5. 4972235 - Copier with an automatic document feeder (1990-11-20),
6. 4814831 - Control system for a copier (1989-03-21),
7. 4208122 - Reproduction apparatus comprising sorting device (1980-06-17),
8. 4009957 - Copy paper feed system (1977-03-01),
9. 3948510 - Sheet jam detector for electrophotographic copying machine (1976-04-06),

Title: Minoru Iwamoto: Innovator in Electrophotographic Technology

Introduction

Minoru Iwamoto is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of 9 patents. His work focuses on improving image forming apparatuses, particularly in enhancing their efficiency and reducing harmful emissions.

Latest Patents

Iwamoto's latest patents include an electrophotographic copier with a developing device using a liquid. This innovative image forming apparatus utilizes a liquid developer to produce a visible image from an image carrier, featuring a movable cleaning unit that can be adjusted in and out of contact with the image carrier. Additionally, he has developed an image forming apparatus with ozone detection and a deodorizer. This control device is designed to minimize ozone emissions during the image forming process while detecting equipment failures caused by ozone. The system produces mists from a liquid developer containing silicone oil, which are then filtered and liquefied to ensure a cleaner operation.

Career Highlights

Minoru Iwamoto is currently employed at Ricoh Company, Ltd., where he continues to innovate in the field of imaging technology. His work has been instrumental in advancing the capabilities of electrophotographic devices, making them more efficient and environmentally friendly.

Collaborations

Iwamoto has collaborated with notable colleagues such as Ichiro Tsuruoka and Manabu Mochizuki. Their combined expertise has contributed to the development of cutting-edge technologies in the imaging sector.

Conclusion

Minoru Iwamoto's contributions to electrophotographic technology have made a significant impact on the industry. His innovative patents and collaborative efforts continue to shape the future of image forming apparatuses.

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]
Loading…