Growing community of inventors

Yokohama, Japan

Hideya Kawachi

Average Co-Inventor Count = 2.00

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 = 12

Hideya Kawachi ↔ Minoru Chiba (1 patent)Hideya KawachiHideya Kawachi (1 patent)Minoru ChibaMinoru Chiba (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sokkisha Co., Ltd. (1 from 11 patents)


1 patent:

1. 4898452 - Apparatus for mounting target plate on reflector for electronic distance

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1/16/2026
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