IDiyas

For the Inventor, By the Inventor

Yokohama, Japan

Akira Midorikawa

USPTO Granted Patents = 10

Average Co-Inventor Count = 4.1

ph-index = 8

Forward Citations = 231(Granted Patents)


Location History:

  • Yokohama, JA (1977)
  • Tokyo, JP (1979 - 1984)
  • Yokohama, JP (1979 - 1990)

Company Filing History:

goldMedal10 out of 28,544 
 
Ricoh Company, Ltd.
 patents

Years Active: 1977-1990

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10 patents (USPTO):Explore Patents
1. 4912512 - Electrophotographic copier with a capability of automatically setting up (1990-03-27),
2. 4682158 - Guidance device for manipulation of machine (1987-07-21),
3. 4677310 - Power supply control device for copier having timer (1987-06-30),
4. 4627707 - Copier with image editing function (1986-12-09),
5. 4435074 - Cleaning apparatus for electrophotography comprising lubricant film (1984-03-06),
6. 4423134 - Developing unit for electrophotography (1983-12-27),
7. 4168329 - Auto-bias developing process and an electrophotographic copying machine (1979-09-18),
8. 4165172 - Drum cleaning system for electrophotographic apparatus (1979-08-21),
9. 4035071 - Developing process and apparatus for electrophotography (1977-07-12),
10. 4032229 - Construction of electrophotographic copying machines with a cleaning (1977-06-28),

Title: Akira Midorikawa: Innovator in Electrophotographic Technology

Introduction

Akira Midorikawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of 10 patents. His work has greatly influenced the efficiency and functionality of copiers and related devices.

Latest Patents

Midorikawa's latest patents include an electrophotographic copier with a capability of automatically setting up. This innovative copier selectively operates with various kinds of toner and automatically sets up optimum copy process conditions for any particular characteristic of toner used when a toner cartridge is replaced. The copy process conditions are adjusted after a predetermined delay time following the replacement of a toner cartridge. Additionally, he has developed a guidance device for the manipulation of machines. This device features a control panel with multiple keys that control various functions, along with a display that exhibits prompts for proper operation. Operators can learn the functions of the keys by manipulating them and observing the resulting prompts, which also include maintenance and diagnostic prompts.

Career Highlights

Midorikawa is currently employed at Ricoh Company, Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the capabilities of electrophotographic devices, making them more user-friendly and efficient.

Collaborations

Throughout his career, Midorikawa has collaborated with notable colleagues, including Hirobumi Yoshino and Seiichi Miyakawa. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Akira Midorikawa's contributions to electrophotographic technology have established him as a key figure in the industry. His innovative patents and collaborative efforts continue to shape the future of copying technology.

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