Growing community of inventors

Niiza, Japan

Yasuhiro Ohba

Average Co-Inventor Count = 1.38

ph-index = 6

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.

Forward Citations = 93

Yasuhiro OhbaKozo Yamada (1 patent)Yasuhiro OhbaMituru Yamamoto (1 patent)Yasuhiro OhbaYoshikazu Washizawa (1 patent)Yasuhiro OhbaSeiichi Matsui (1 patent)Yasuhiro OhbaKazutoshi Otsuka (1 patent)Yasuhiro OhbaKiyoshi Kume (1 patent)Yasuhiro OhbaYasuhiro Ohba (7 patents)Kozo YamadaKozo Yamada (12 patents)Mituru YamamotoMituru Yamamoto (3 patents)Yoshikazu WashizawaYoshikazu Washizawa (3 patents)Seiichi MatsuiSeiichi Matsui (2 patents)Kazutoshi OtsukaKazutoshi Otsuka (1 patent)Kiyoshi KumeKiyoshi Kume (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Giken Kogyo Kabushiki Kaisha (7 from 10,092 patents)


7 patents:

1. D278044 - Front fork for three-wheeled motor vehicle

2. D276033 - Motor tricycle

3. D268660 - Motortricycle

4. D267792 - Motor tricycle

5. D267637 - Three-wheeled motor vehicle

6. 4325562 - Three-wheeled vehicle with a container

7. 3992029 - Skater type sport vehicle

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as of
12/11/2025
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