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For the Inventor, By the Inventor

Hino, Japan

Shinichi Nakatsuka

This inventor holds 16 USPTO granted patents and 2 published patent applications. Top assignees: Hitachi, Ltd., Ricoh Company, Ltd., Hitachi Koki Co., Ltd.. Active years: 1988-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichi Nakatsuka. Retrieved from https://idiyas.com/inventor/shinichi-nakatsuka

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

USPTO Granted Patents = 16 

% Patents Active = 56.3

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 54(Granted Patents)


Location History:

  • Kodaira, JP (1989)
  • Kokubunji, JP (1988 - 1992)
  • Hino, JP (1995 - 2009)
  • Tokyo, JP (1988 - 2011)

Company Filing History:

goldMedal10 out of 42,740 
 
Hitachi, Ltd.
 patents
silverMedal3 out of 28,951 
 
Ricoh Company, Ltd.
 patents
bronzeMedal2 out of 1,267 
 
Hitachi Koki Co., Ltd.
 patents
4. 1 out of 67 
 
Hitachi Computer Peripherals Co., Ltd.
 patents
5. 1 out of 2 
 
Ricoh Printing Systems Co., Ltd.
 patents
6. 2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1988-2011

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16 patents (USPTO):Explore Patents
1. 7888146 - Method for assembling array-type semiconductor laser device (2011-02-15),
2. 7653110 - Semiconductor laser apparatus and method for mounting semiconductor laser apparatus (2010-01-26),
3. 7564886 - Semiconductor laser diode array (2009-07-21),
4. 7542396 - Information recording apparatus, information recording medium and information recording medium (2009-06-02),
5. 7206329 - Driving system for a semiconductor laser device (2007-04-17),
6. 6829265 - Semiconductor laser array (2004-12-07),
7. 6657653 - Electric photograph system (2003-12-02),
8. 6091439 - Laser printer and light source suitable for the same (2000-07-18),
9. 5959655 - Light beam scanning apparatus which controls power and spot shape of (1999-09-28),
10. 5608750 - Semiconductor laser device and a method for the manufacture thereof (1997-03-04),
11. 5401357 - Dry etching method (1995-03-28),
12. 5136601 - Semiconductor laser (1992-08-04),
13. 4872175 - Semiconductor laser device having a lens-like refractive index (1989-10-03),
14. 4821275 - Laser diode (1989-04-11),
15. 4783425 - Fabrication process of semiconductor lasers (1988-11-08),

Title: Shinichi Nakatsuka: Pioneering the Future of Technology

Introduction: Shinichi Nakatsuka, a remarkable inventor hailing from Hino, Japan, has left an indelible mark in the world of technology with his groundbreaking innovations and patents.

Latest Patents: Among Shinichi Nakatsuka's impressive portfolio of 16 patents, two notable ones stand out. The first patent is for a "Method for assembling array-type semiconductor laser device", revolutionizing the manufacturing process of semiconductor laser devices. The second patent is for a "Semiconductor laser apparatus and method for mounting semiconductor laser apparatus", showcasing his expertise in developing cutting-edge laser technology.

Career Highlights: With a career enriched by experiences at renowned companies like Hitachi, Ltd. and Ricoh Company, Ltd., Shinichi Nakatsuka has honed his skills and expertise in the field of technology and innovation.

Collaborations: Throughout his journey, Shinichi Nakatsuka has had the privilege of collaborating with talented individuals such as Takashi Kajimura and Susumu Saito, further amplifying the impact and reach of his inventions.

Conclusion: In conclusion, Shinichi Nakatsuka stands as a visionary inventor whose passion for pushing the boundaries of technology continues to inspire the next generation of innovators worldwide.

Is there anything else you would like to know or explore further about Shinichi Nakatsuka's remarkable contributions to the world of technology and innovation?

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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