Growing community of inventors

Tokyo, Japan

Kazuhiko Higaki

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 = 9

Kazuhiko Higaki ↔ Tetu Yasuoka (1 patent)Kazuhiko Higaki ↔ Hidetoshi Hosoi (1 patent)Kazuhiko Higaki ↔ Takaiki Tetekawa (1 patent)Kazuhiko Higaki ↔ Shigeyuki Sogo (1 patent)Kazuhiko Higaki ↔ Kazuaki Naito (1 patent)Kazuhiko HigakiKazuhiko Higaki (1 patent)Tetu YasuokaTetu Yasuoka (1 patent)Hidetoshi HosoiHidetoshi Hosoi (1 patent)Takaiki TetekawaTakaiki Tetekawa (1 patent)Shigeyuki SogoShigeyuki Sogo (1 patent)Kazuaki NaitoKazuaki Naito (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ohbayashi-gumi, Ltd. (1 from 12 patents)

2. Nichireki Chemical Industry Company Limited (1 from 2 patents)


1 patent:

1. 4266885 - Method of constructing a continuous cut-off wall and a core of a

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12/20/2025
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