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Hiroaki Koga

USPTO Granted Patents = 11

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 94(Granted Patents)

Location History:

Fuchu, JP (1989)
Ohme, JP (1996)
Sayama, JP (1990 - 1998)
Tokyo, JP (1996 - 2002)
Saitama, JP (2006)

Company Filing History:

Kioritz Corporation

Years Active: 1989-2006

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6994070 - Portable air blowing working machine (2006-02-07),

2. 6391073 - Air cleaner (2002-05-21),

3. 5727506 - Two-stroke internal combustion engine (1998-03-17),

4. 5544630 - Alarm which may be used at the time of starting of engine for working (1996-08-13),

5. 5526777 - Air inlet apparatus for internal combustion engine (1996-06-18),

6. D325155 - Power chainsaw motor housing (1992-04-07),

7. 5029561 - Chain saw (1991-07-09),

8. 5014835 - Power work-machine (1991-05-14),

9. 4979306 - Power working machine (1990-12-25),

10. 4936271 - Portable powered working machine (1990-06-26),

11. 4888034 - Choke device for internal combustion engine (1989-12-19),

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