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For the Inventor, By the Inventor

Nagano, Japan

Norihiko Kurashima

USPTO Granted Patents = 18

Average Co-Inventor Count = 3.9

ph-index = 11

Forward Citations = 284(Granted Patents)


Location History:

  • Suwa, JP (1991 - 1998)
  • Nagano-ken, JP (2002)
  • Nagano, JP (1991 - 2003)

Company Filing History:

goldMedal18 out of 33,404 
 
Seiko Epson Corporation
 patents

Years Active: 1991-2003

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18 patents (USPTO):Explore Patents
1. 6561611 - Detector unit and ink cartridge incorporated in recording apparatus, and method of judging presence of the ink cartridge using the detector unit (2003-05-13),
2. 6460977 - Ink jet recording head unit and image recording device having the same (2002-10-08),
3. 6457818 - Ink jet type recording head (2002-10-01),
4. 6190006 - Ink-jet recording head (2001-02-20),
5. 6019465 - Ink-jet recording apparatus (2000-02-01),
6. 6019464 - Ink jet recording head (2000-02-01),
7. 5844585 - Apparatus and method for printing high-quality color image at high speed (1998-12-01),
8. D400575 - Ink cartridge for printer (1998-11-03),
9. D397143 - Ink cartridge for printer (1998-08-18),
10. 5739831 - Electric field driven ink jet printer having a resilient plate (1998-04-14),
11. 5699095 - Ink-jet recording apparatus (1997-12-16),
12. 5684520 - Ink jet recording head in which an actuator is offset from a center of (1997-11-04),
13. 5453770 - On-demand type ink jet print head (1995-09-26),
14. 5341164 - Solid ink supply for ink jet (1994-08-23),
15. 5105209 - Hot melt ink jet printing apparatus (1992-04-14),

Title: Norihiko Kurashima: Innovator in Ink Technology

Introduction

Norihiko Kurashima is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of ink technology, particularly in the development of advanced recording apparatuses. With a total of 18 patents to his name, Kurashima's work has had a lasting impact on the industry.

Latest Patents

Kurashima's latest patents include a detector unit and ink cartridge incorporated in recording apparatus, as well as a method of judging the presence of the ink cartridge using the detector unit. This innovative technology involves a paper detection member that rotates about a fulcrum, allowing for precise detection of recording paper. Additionally, he has developed an ink jet recording head unit that features multiple nozzle arrays and common ink chambers, enhancing the efficiency of ink ejection.

Career Highlights

Norihiko Kurashima is currently employed at Seiko Epson Corporation, where he continues to push the boundaries of ink technology. His work has been instrumental in improving the functionality and reliability of ink jet printers. His inventions have not only advanced the technology but have also contributed to the overall user experience in printing.

Collaborations

Kurashima has collaborated with notable colleagues, including Yoshinori Miyazawa and Hisashi Miyazawa. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the field of ink technology.

Conclusion

Norihiko Kurashima's contributions to ink technology through his numerous patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the future of printing technology.

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