Growing community of inventors

Kyoto, Japan

Toshimasa Ohnishi

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 = 14

Toshimasa Ohnishi ↔ Toshiyuki Nakatsuka (1 patent)Toshimasa Ohnishi ↔ Mikito Deguchi (1 patent)Toshimasa Ohnishi ↔ Shinji Urabe (1 patent)Toshimasa Ohnishi ↔ Satosi Takano (1 patent)Toshimasa OhnishiToshimasa Ohnishi (1 patent)Toshiyuki NakatsukaToshiyuki Nakatsuka (26 patents)Mikito DeguchiMikito Deguchi (11 patents)Shinji UrabeShinji Urabe (1 patent)Satosi TakanoSatosi Takano (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushikikaisha Shofu (1 from 86 patents)

2. Nagase Chemtex Corporation (1 from 42 patents)


1 patent:

1. 7488762 - Two paste-type glass ionomer cement

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1/7/2026
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