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Yasuhiko Ishida

USPTO Granted Patents = 14

Average Co-Inventor Count = 4.1

ph-index = 8

Forward Citations = 217(Granted Patents)

Location History:

Suginami-ku, JP (1998)
Tokyo, JP (1993 - 2000)

Company Filing History:

14 out of 90,594

Canon Kabushiki Kaisha

Years Active: 1993-2000

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6057976 - Apparatus for detecting rotational displacement information of a (2000-05-02),

2. 5831720 - Velocimeter, signal processing method, and driving system using the same (1998-11-03),

3. 5812250 - Doppler velocimeter and various kinds of apparatuses for signal (1998-09-22),

4. 5696578 - Frequency tracking method and apparatus, and Doppler velocity meter (1997-12-09),

5. 5589858 - Information recording apparatus (1996-12-31),

6. 5552879 - Doppler velocimeter (1996-09-03),

7. 5502466 - Doppler velocimeter and position information detection apparatus for use (1996-03-26),

8. 5483332 - Displacement information detecting apparatus and doppler velocimeter (1996-01-09),

9. 5272512 - Displacement information detection apparatus (1993-12-21),

10. 5256885 - Doppler velocimeter having a diffraction grating and dual lens groups (1993-10-26),

11. 5229830 - Doppler velocimeter (1993-07-20),

12. 5216478 - Doppler velocity meter (1993-06-01),

13. 5194745 - Doppler velocimeter (1993-03-16),

14. 5179418 - Doppler velocimeter and apparatus using the same (1993-01-12),

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