IDiyas

For the Inventor, By the Inventor

Hiroshima, Japan

Delta Tooling Co., Ltd.


USPTO Granted Patents = 123


Trademarks = 2

Forward Citations = 1,272

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143 inventors (with patents filed for the assignee):

goldMedal Etsunori Fujita (93 out of 112 patents)

silverMedal Yumi Ogura (51 out of 59 patents)

bronzeMedal Seiji Kawasaki (41 out of 44 patents)

4.  Yasuhide Takata (24 out of 24 patents)

5.  Yutaka Sakamoto (17 out of 21 patents)

6.  Kazuyoshi Chizuka (16 out of 17 patents)

7.  Katsuhiro Inoue (12 out of 14 patents)

8.  Eiji Sugimoto (12 out of 14 patents)

9.  Hiroki Oshimo (12 out of 12 patents)

10.  Shinichiro Maeda (11 out of 13 patents)

11.  Ryuji Kuwano (9 out of 12 patents)

12.  Naoki Ochiai (9 out of 9 patents)

13.  Shigeyuki Kojima (9 out of 11 patents)

14.  Shigeki Wagata (8 out of 10 patents)

15.  Yoshimi Enoki (8 out of 9 patents)


Core Competencies:
Blood Pressure Estimation
Vehicle Seat
Biological State Analyzer
Torque Transfer Control
Acoustic Device
Cushioning Structure
Headrest with Speakers
Seat Suspension
Impact Absorbing Structure
Biological Signal Detector
Power Seat Slide Device
Manufacturing Method

123 patents:

1. 11937902 - Blood pressure estimation device, blood pressure estimation method, computer program, and storage medium (2024-03-26),
2. 10968974 - Damper (2021-04-06),
3. 10766389 - Vehicle seat (2020-09-08),
4. 10737588 - Power seat slide device (2020-08-11),
5. 10654377 - Power seat sliding device and vehicle seat (2020-05-19),
6. 10398329 - Biological state analyzer and computer program (2019-09-03),
7. 10369912 - Torque transfer control mechanism and seat structure (2019-08-06),
8. 10369909 - Surface fastener, cushioning structure, and seat structure (2019-08-06),
9. 10315535 - Seat support mechanism, seat structure and suspension seat (2019-06-11),
10. 10278509 - Lumbar support structure and seat structure (2019-05-07),
11. 10271119 - Headrest having speaker (2019-04-23),
12. 10227229 - Method for manufacturing headrest, and headrest (2019-03-12),
13. 10179523 - Rotation movement control mechanism and seat (2019-01-15),
14. 10136850 - Biological state estimation device, biological state estimation system, and computer program (2018-11-27),
15. 10130183 - Seat cushioning member support mechanism and seat structure (2018-11-20),
Delta Tooling Co., Ltd. is a leading manufacturing company specializing in the production of high-quality industrial tools. With over 20 years of experience, we have become a trusted partner for clients globally. Our extensive product range includes cutting tools, drill bits, precision instruments, and much more. At Delta Tooling, we are committed to delivering top-notch products that meet the highest industry standards. Visit our website to explore our comprehensive catalog and learn more about our innovative solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

123 Patents

#7 in Hiroshima, 729-3431

#965 in Japan

#6,303 in the World

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Hiroshima, Japan

Delta Tooling Co., Ltd.

Forward Citations = 1,272

143 inventors:

goldMedal Etsunori Fujita (93 out of 112 patents)

silverMedal Yumi Ogura (51 out of 59 patents)

bronzeMedal Seiji Kawasaki (41 out of 44 patents)

4.  Yasuhide Takata (24 out of 24 patents)

5.  Yutaka Sakamoto (17 out of 21 patents)

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