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For the Inventor, By the Inventor

Kanazawa, Japan

Takeshi Kamisaku

This inventor holds 7 USPTO granted patents. Top assignees: Nhk Spring Co., Ltd., Sudo International Patent Office, Other. Active years: 1992-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Kamisaku. Retrieved from https://idiyas.com/inventor/takeshi-kamisaku

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 56(Granted Patents)


Location History:

  • Yokohama, JP (1992 - 1993)
  • Kanagawa-ken, JP (2001)
  • Aiko-gun, JP (2003)
  • Kanazawa-Ku, JP (2003 - 2005)

Company Filing History:

goldMedal6 out of 1,234 
 
Nhk Spring Co., Ltd.
 patents
silverMedal1 out of 1 
 
Sudo International Patent Office
 patent
bronzeMedal1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992-2005

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7 patents (USPTO):Explore Patents
1. 6940695 - Head suspension for disk drive, and semi-finished suspension (2005-09-06),
2. 6594115 - Suspension with chamfered edge for disc drive (2003-07-15),
3. 6571455 - Method of manufacturing head suspension for disk drive, and semi-finished suspension (2003-06-03),
4. 6560072 - Base plate for a suspension of a disk drive fixed to a load beam having a notch for reducing the size of a burr (2003-05-06),
5. 6181529 - Suspension for disk drive and working method therefore (2001-01-30),
6. 5267751 - Suspension system for a vehicle (1993-12-07),
7. 5129672 - Suspension system for a vehicle (1992-07-14),

Title: The Innovations of Takeshi Kamisaku

Introduction

Takeshi Kamisaku is a notable inventor based in Kanazawa, Japan. He has made significant contributions to the field of disk drive technology, holding a total of 7 patents. His work has been instrumental in advancing the efficiency and functionality of disk drives.

Latest Patents

Among his latest patents are innovations such as the "Head suspension for disk drive" and "Suspension with chamfered edge for disc drive." The head suspension patent describes a semi-finished suspension used for manufacturing a head suspension for a disk drive. This design includes a base plate and a rigid part that is solidly joined through a bridge, featuring a positioning hole for alignment with a flexure. The suspension with a chamfered edge is designed to prevent fretting by incorporating a chamfered portion on the edge of the beam portion, enhancing the durability of the disk drive.

Career Highlights

Throughout his career, Takeshi Kamisaku has worked with various companies, including NHK Spring Co., Ltd. His experience in the industry has allowed him to develop innovative solutions that address the challenges faced in disk drive technology.

Collaborations

Takeshi has collaborated with notable coworkers such as Yasuji Takagi and Roh Kitamura. Their combined expertise has contributed to the successful development of several patents and innovations in the field.

Conclusion

Takeshi Kamisaku's contributions to disk drive technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in this critical area of technology.

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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