Growing community of inventors

Tokyo, Japan

Hitoshi Ohara

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 1

Hitoshi OharaAkira Sone (1 patent)Hitoshi OharaUrataro Asaka (1 patent)Hitoshi OharaIkufumi Honda (1 patent)Hitoshi OharaMasayoshi Takahashi (1 patent)Hitoshi OharaSeigo Suzuki (1 patent)Hitoshi OharaJoji Obara (1 patent)Hitoshi OharaHitoshi Ohara (2 patents)Akira SoneAkira Sone (18 patents)Urataro AsakaUrataro Asaka (14 patents)Ikufumi HondaIkufumi Honda (6 patents)Masayoshi TakahashiMasayoshi Takahashi (5 patents)Seigo SuzukiSeigo Suzuki (5 patents)Joji ObaraJoji Obara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Mazda Motor Corporation (1 from 4,683 patents)

3. Nippon Chemi-Con Corporation (1 from 170 patents)


2 patents:

1. 9697955 - Capacitor device

2. 4144850 - Auxiliary intake passage for internal combustion engines

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as of
1/8/2026
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