Average Co-Inventor Count = 1.57
ph-index = 15
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Nifco Inc. (21 from 1,193 patents)
2. Honda Giken Kogyo Kabushiki Kaisha (7 from 10,092 patents)
3. Sony Corporation (1 from 58,129 patents)
4. Ohi Seisakusho Co., Ltd. (1 from 242 patents)
5. Nissan Motor Corp. (1 from 6 patents)
26 patents:
1. 5107950 - Motorcycle
2. 5076388 - Motorcycle
3. 5014807 - Motorcycle
4. 4917209 - Motorcycle
5. 4903790 - Motorcycle
6. 4632433 - Device for connecting tubes
7. 4632436 - Device for connecting tubes or the like
8. 4629167 - Piston cylinder type damper
9. 4600978 - Illuminator
10. 4579135 - Valve for preventing fuel from flowing from the vent of an automobile
11. 4526333 - Holding device
12. 4484378 - Binder for binding a bundle of elongated bodies
13. 4474393 - Lid locking device
14. 4442634 - Retainer device for car wind-up window
15. 4411788 - Filter for gasoline tank