Company Filing History:

15 out of 5,207

Aisin Seiki Kabushiki Kaisha

patents

1 out of 36,546

Toyota Jidosha Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1985-1998

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5810442 - Seat adjusting device for adjusting inclining angle of seat back (1998-09-22),

2. 5720523 - Seat structure for vehicles with occupant detector (1998-02-24),

3. 5486036 - Seat-height adjusting device (1996-01-23),

4. 5447352 - Seat slide mechanism for vehicles (1995-09-05),

5. 5393028 - Power-operated seat device for vehicle (1995-02-28),

6. 5342013 - Seat sliding device for vehicle (1994-08-30),

7. 5337995 - Power seat frame assembly (1994-08-16),

8. 5333932 - Seat reclining apparatus (1994-08-02),

9. 5275457 - Power operated seat device (1994-01-04),

10. 5207473 - Vehicle seat sliding device (1993-05-04),

11. 5048886 - Power seat slide device for vehicles (1991-09-17),

12. 4940285 - Seat sliding apparatus for vehicles (1990-07-10),

13. 4915340 - Power seat apparatus having a low friction transmission cable (1990-04-10),

14. 4838511 - Power seat apparatus for automotive vehicles (1989-06-13),

15. 4519650 - Seat back frame assembly for automobile seats (1985-05-28),

Title: Hiroshi Nawa: Innovator in Seat Adjustment Technology

Introduction

Hiroshi Nawa is a prominent inventor based in Kariya, Japan. He has made significant contributions to the field of seat adjustment technology, holding a total of 15 patents. His innovative designs focus on enhancing the functionality and reliability of vehicle seating systems.

Latest Patents

One of Nawa's latest patents is a seat adjusting device designed to adjust the incline angle of a seat back relative to the seat cushion. This device features a lower arm that engages with the seat cushion and an upper arm that connects to the seat back. The design includes a hinge shaft that is rotatably inserted through a hinge opening and an eccentric opening, allowing for smooth adjustments. Another notable patent is for a seat structure equipped with an occupant detector. This structure can reliably detect seating with a smaller stroke of the seat cushion, utilizing movable members that respond to the up and down movement of the seat cushion.

Career Highlights

Throughout his career, Hiroshi Nawa has worked with notable companies such as Aisin Seiki Co., Ltd. and Toyota Motor Corporation. His experience in these leading automotive firms has allowed him to develop and refine his innovative ideas in seat technology.

Collaborations

Nawa has collaborated with esteemed colleagues, including Sadao Ito and Takami Terada. Their combined expertise has contributed to the advancement of seat adjustment mechanisms and occupant detection systems.

Conclusion

Hiroshi Nawa's contributions to seat adjustment technology have significantly impacted the automotive industry. His innovative patents and collaborations with leading companies and professionals highlight his dedication to improving vehicle seating systems.

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