Growing community of inventors

Okazaki, Japan

Shigeru Matsumura

Average Co-Inventor Count = 5.00

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 = 4

Shigeru Matsumura ↔ Tomohiko Miyamoto (1 patent)Shigeru Matsumura ↔ Masatoshi Sugimoto (1 patent)Shigeru Matsumura ↔ Kenjiro Nagata (1 patent)Shigeru Matsumura ↔ Noriyuki Yagi (1 patent)Shigeru MatsumuraShigeru Matsumura (1 patent)Tomohiko MiyamotoTomohiko Miyamoto (24 patents)Masatoshi SugimotoMasatoshi Sugimoto (10 patents)Kenjiro NagataKenjiro Nagata (5 patents)Noriyuki YagiNoriyuki Yagi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (1 from 36,499 patents)

2. Aisin Seiki Kabushiki Kaisha (1 from 5,207 patents)

3. Aisin Aw Co., Ltd. (1 from 2,064 patents)


1 patent:

1. 9242637 - Vehicle control system

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as of
12/6/2025
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