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For the Inventor, By the Inventor

Shizuoka, Japan

Suzuki Jidosha Kogyo Kabushiki Kaisha


USPTO Granted Patents = 128


Trademarks = 2

Forward Citations = 1,229

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128 inventors (with patents filed for the assignee):

goldMedal Yoshinori Yamashita (14 out of 62 patents)

silverMedal Hiroaki Yamamoto (14 out of 143 patents)

bronzeMedal Sadayuki Hirano (14 out of 15 patents)

4.  Takumi Tatsumi (14 out of 21 patents)

5.  Kazuhiro Umehara (11 out of 13 patents)

6.  Katsuaki Murano (9 out of 10 patents)

7.  Tokuzi Ishida (9 out of 10 patents)

8.  Kenichi Aoyagi (7 out of 8 patents)

9.  Yuzuru Namba (7 out of 8 patents)

10.  Keisuke Daikoku (6 out of 37 patents)

11.  Fujiyuki Suzuki (6 out of 6 patents)

12.  Hiroshi Yokoyama (6 out of 8 patents)

13.  Akira Osada (4 out of 5 patents)

14.  Yoshiyuki Kobayashi (4 out of 4 patents)

15.  Yasuyuki Sugiura (3 out of 3 patents)


Core Competencies:
Fuel Injection Systems
Continuous Variable Transmission
Exhaust Gas Cleaning
Power Steering Systems
Motorcycle Engineering
Clutch Control Devices
Engine Lubrication
Hydraulic Control Methods
Ignition Timing Control
Transmission Assembly
Noise Reduction Technologies
Vehicle Safety Mechanisms

128 patents:

1. 5363814 - Fuel injection type multiple cylinder engine unit (1994-11-15),
2. 5244426 - Power steering system for an outboard motor (1993-09-14),
3. 5151254 - Exhaust gas cleaning device for internal combustion engine (1992-09-29),
4. 5119917 - Gear knocking sound preventing device for transmission (1992-06-09),
5. 5115784 - Fuel injection system (1992-05-26),
6. 5114383 - Apparatus for controlling continuous variable transmission (1992-05-19),
7. 5113964 - Front and rear wheel drive motorcycle (1992-05-19),
8. 5103777 - Fuel injection type multiple cylinder engine unit (1992-04-14),
9. 5096835 - Method of discriminating particle aggregation pattern (1992-03-17),
10. 5092421 - Front fork assembly for motorcycle (1992-03-03),
11. 5092292 - Lubricating apparatus of motorcycle engine (1992-03-03),
12. 5091078 - Oil filtration circuit for a belt-type transmission (1992-02-25),
13. 5088769 - Control apparatus of passive seat belt (1992-02-18),
14. 5074394 - Clutch cooling apparatus for stepless variable speed transmission (1991-12-24),
15. 5074166 - Continuous speed variable transmission control method (1991-12-24),
Suzuki Jidosha Kogyo Kabushiki Kaisha, commonly known as Suzuki, is a Japanese multinational corporation specializing in manufacturing automobiles, motorcycles, and outboard motors. With a strong focus on compact cars and lightweight vehicles, Suzuki has become renowned for their fuel efficiency and affordability. Founded in 1909, Suzuki has a global presence and offers a wide range of products suitable for various markets worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

128 Patents

#11 in Shizuoka

#939 in Japan

#6,103 in the World

...
Shizuoka, Japan

Suzuki Jidosha Kogyo Kabushiki Kaisha

Forward Citations = 1,229

128 inventors:

goldMedal Yoshinori Yamashita (14 out of 62 patents)

silverMedal Hiroaki Yamamoto (14 out of 143 patents)

bronzeMedal Sadayuki Hirano (14 out of 15 patents)

4.  Takumi Tatsumi (14 out of 21 patents)

5.  Kazuhiro Umehara (11 out of 13 patents)

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