Growing community of inventors

Yokohama, Japan

Toru Yoshii

Average Co-Inventor Count = 4.00

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

Toru Yoshii ↔ Noboru Ishida (1 patent)Toru Yoshii ↔ Katsuhiko Haji (1 patent)Toru Yoshii ↔ Masaki Nagao (1 patent)Toru YoshiiToru Yoshii (1 patent)Noboru IshidaNoboru Ishida (26 patents)Katsuhiko HajiKatsuhiko Haji (10 patents)Masaki NagaoMasaki Nagao (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Oil Company (1 from 690 patents)


1 patent:

1. 5928393 - Fuel additive

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as of
12/6/2025
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