Growing community of inventors

Ibaragi, Japan

Katsuhiko Yoshihara

Average Co-Inventor Count = 7.00

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

Katsuhiko Yoshihara ↔ Masao Nakagawa (1 patent)Katsuhiko Yoshihara ↔ Hisashi Morikawa (1 patent)Katsuhiko Yoshihara ↔ Shinji Kato (1 patent)Katsuhiko Yoshihara ↔ Hiroji Isukamoto (1 patent)Katsuhiko Yoshihara ↔ Masaki Miyamoto (1 patent)Katsuhiko Yoshihara ↔ Toichiro Yoda (1 patent)Katsuhiko YoshiharaKatsuhiko Yoshihara (1 patent)Masao NakagawaMasao Nakagawa (14 patents)Hisashi MorikawaHisashi Morikawa (5 patents)Shinji KatoShinji Kato (3 patents)Hiroji IsukamotoHiroji Isukamoto (1 patent)Masaki MiyamotoMasaki Miyamoto (1 patent)Toichiro YodaToichiro Yoda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kanegafuchi Kagaku Kogyo Kabushiki Kaisha (1 from 698 patents)


1 patent:

1. 3960787 - Process for preparing foamable synthetic resin granules

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12/21/2025
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