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Akira Hasegawa

USPTO Granted Patents = 14

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 108(Granted Patents)

Location History:

Toyota, JP (1986 - 1988)
Susono, JP (1982 - 1990)
Kakegawa, JP (1998 - 2000)

Company Filing History:

11 out of 36,713

Toyota Jidosha Kabushiki Kaisha

Toyota Jidosha Kogyo Kabushiki Kaisha

Years Active: 1982-2000

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6012347 - Power steering apparatus (2000-01-11),

2. 5873784 - Power steering system having a mechanical safety breaker (1999-02-23),

3. 5719459 - Electric motor for a steering mechanism (1998-02-17),

4. 4940104 - Power-assisted steering apparatus (1990-07-10),

5. 4730688 - Steering system for wheeled vehicle (1988-03-15),

6. 4691796 - Control apparatus for power-assisted steering system (1987-09-08),

7. 4640148 - Steering mechanism of rack-and-pinion type (1987-02-03),

8. 4633963 - Power steering apparatus (1987-01-06),

9. 4606424 - Power steering apparatus (1986-08-19),

10. 4583610 - Power steering apparatus (1986-04-22),

11. 4465101 - Changeover valve unit for power-assisted steering systems (1984-08-14),

12. 4381799 - Changeover valve unit for power-assisted steering systems (1983-05-03),

13. 4381698 - Changeover valve unit for power-assisted steering systems (1983-05-03),

14. 4355611 - Throttle linkage system in an automobile provided with an internal (1982-10-26),

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