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For the Inventor, By the Inventor

Kawasaki, Japan

Shinichiro Tsurumaru

This inventor holds 14 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1991-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichiro Tsurumaru. Retrieved from https://idiyas.com/inventor/shinichiro-tsurumaru

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

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 6

Forward Citations = 234(Granted Patents)


Company Filing History:

goldMedal14 out of 39,378 
 
Fujitsu Corporation
 patents

Years Active: 1991-2002

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14 patents (USPTO):Explore Patents
1. 6446863 - Electronic apparatus with a card detachably inserted (2002-09-10),
2. 6418593 - Strap and attaching structure thereof (2002-07-16),
3. 6302454 - Battery lock mechanism for portable device (2001-10-16),
4. 6290529 - Adapter for terminal unit (2001-09-18),
5. 6163268 - Information processing system using portable terminal unit and data (2000-12-19),
6. 6051334 - Battery lock mechanism for portable device (2000-04-18),
7. 5983290 - Information processing system using portable terminal unit and data (1999-11-09),
8. 5964601 - On-vehicle holder of a portable terminal device (1999-10-12),
9. 5960208 - Data communication adapter for selectively supplying power to a (1999-09-28),
10. 5854737 - Information processing system using portable terminal unit and data (1998-12-29),
11. 5824431 - Portable apparatus and battery locking mechanism (1998-10-20),
12. 5661634 - Information processing system using portable terminal unit and data (1997-08-26),
13. 5486062 - Printer-containing apparatus (1996-01-23),
14. D322803 - Portable printer (1991-12-31),

Title: The Innovative Mind of Shinichiro Tsurumaru

Introduction

Shinichiro Tsurumaru is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of electronics, holding a total of 14 patents. His work primarily focuses on electronic apparatuses and their functionalities.

Latest Patents

One of Tsurumaru's latest patents is for an electronic apparatus with a card detachably inserted. This innovative device features an apparatus body that allows for the selective insertion of two different kinds of cards. The design ensures that the positions of the connecting terminals differ between the two cards, enabling effective electrical communication when a card is inserted. Another notable patent involves a rational and economical strap and attaching structure. This design allows for the attachment of both hand and neck straps in a non-independent manner, enhancing working efficiency.

Career Highlights

Shinichiro Tsurumaru has built a successful career at Fujitsu Corporation, where he has been able to apply his inventive skills to develop cutting-edge technologies. His work has not only advanced the company's product offerings but has also contributed to the broader field of electronic devices.

Collaborations

Throughout his career, Tsurumaru has collaborated with talented individuals such as Toshiyuki Kobayashi and Mitsuaki Kumagai. These partnerships have fostered innovation and creativity, leading to the development of impactful technologies.

Conclusion

Shinichiro Tsurumaru's contributions to the field of electronics through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

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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