Company Filing History:

17 out of 1,232

Nhk Spring Co., Ltd.

patents

2 out of 272

Nippon Mektron Limited

patents

1 out of 1

Sudo International Patent Office

patent

4. 1 out of 2

Nichirin Rubber Industrial Co., Ltd.

patents

5. 1 out of 13,395

Nissan Motor Company Limited

where one patent can have more than one assignee

Years Active: 1991-2008

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19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7359157 - Resin and metal head suspension for disk drive (2008-04-15),

2. 7346976 - Method for manufacturing a suspension for disc drive (2008-03-25),

3. 7133259 - Head suspension for disk drive and method of manufacturing head suspension (2006-11-07),

4. 7088558 - Disk drive head suspension with flexure and load beam supported on opposite sides of carriage arm (2006-08-08),

5. 6981315 - Method of manufacturing a flexure blank (2006-01-03),

6. 6956720 - Head suspension for disk drive having a recess between a flange contact face and a boss (2005-10-18),

7. 6940696 - Head suspension for disk drive having a contact face to receive jig (2005-09-06),

8. 6934125 - Suspension for disc drive and manufacturing method therefor (2005-08-23),

9. 6798618 - Head suspension for disk drive (2004-09-28),

10. 6735050 - Suspension with cover portion comprising part of flexure for disc drive (2004-05-11),

11. 6721133 - Suspension with separate hinge member for disc drive (2004-04-13),

12. 6594115 - Suspension with chamfered edge for disc drive (2003-07-15),

13. 6571455 - Method of manufacturing head suspension for disk drive, and semi-finished suspension (2003-06-03),

14. 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),

15. 6500011 - Flexure blank and method of manufacturing the same (2002-12-31),

Title: The Innovative Contributions of Yasuji Takagi

Introduction: Yasuji Takagi, based in Yokohama, Japan, is a notable inventor recognized for his contributions to the field of disk drive technology. With an impressive portfolio of 19 patents, Takagi has made significant advancements in the engineering and manufacturing processes associated with disk drives.

Latest Patents: Takagi's recent patents include a revolutionary design for a resin and metal head suspension for disk drives. This head suspension features unique support plate means that serve as a carriage arm and a load beam. The load beam is crafted from both rigid and resilient materials, ensuring optimal load application to the slider of a head. Furthermore, the support plate comprises at least two layered plates, with one plate possessing precision etching capabilities for forming holes. Takagi's method for manufacturing a suspension for disk drives is equally innovative, as it outlines processes for creating a semi-finished product that integrates a base plate, rigid load beam, and connecting portions, while allowing for the independent fixation of a spring member.

Career Highlights: Throughout his career, Yasuji Takagi has worked with prominent companies in the technology sector, including NHK Spring Co., Ltd. and Nippon Mektron Limited. His expertise in developing solutions for disk drive technologies has positioned him as a key player in the industry.

Collaborations: Takagi has collaborated with notable colleagues such as Masao Hanya and Osamu Iriuchijima, further enhancing his innovative efforts and contributing to the successful development of multiple projects within the disk drive domain.

Conclusion: Yasuji Takagi's inventions and patents reflect his dedicated pursuit of innovation in disk drive technology. With a strong foundation built on collaboration and significant company experience, Takagi continues to influence the field, paving the way for future advancements and improvements.

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