Growing community of inventors

Kiryu, Japan

Masahiro Ishijima

Average Co-Inventor Count = 6.00

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 = 0

Masahiro IshijimaTomohiro Chimbe (1 patent)Masahiro IshijimaMasahiro Fueki (1 patent)Masahiro IshijimaShinji Shibuya (1 patent)Masahiro IshijimaGuodong Tan (1 patent)Masahiro IshijimaTaiki Ishida (1 patent)Masahiro IshijimaMasahiro Ishijima (1 patent)Tomohiro ChimbeTomohiro Chimbe (11 patents)Masahiro FuekiMasahiro Fueki (8 patents)Shinji ShibuyaShinji Shibuya (6 patents)Guodong TanGuodong Tan (6 patents)Taiki IshidaTaiki Ishida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (1 from 36,713 patents)

2. Mitsuba Corporation (1 from 525 patents)


1 patent:

1. 12404853 - Electric oil pump for automobile transmission clutch engagement, electric oil pump control method for automobile transmission clutch engagement, vehicle, and vehicle electric oil pump for automobile transmission clutch engagement

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as of
1/2/2026
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