Growing community of inventors

Higashimurayama, Japan

Makoto Koshikawa

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 = 22

Makoto Koshikawa ↔ Tetsuo Satoh (1 patent)Makoto Koshikawa ↔ Singo Ichikawa (1 patent)Makoto Koshikawa ↔ Toshio Umemoto (1 patent)Makoto Koshikawa ↔ Yoshiaki Kato (1 patent)Makoto Koshikawa ↔ Kenichi Yoshikawa (1 patent)Makoto KoshikawaMakoto Koshikawa (1 patent)Tetsuo SatohTetsuo Satoh (21 patents)Singo IchikawaSingo Ichikawa (17 patents)Toshio UmemotoToshio Umemoto (8 patents)Yoshiaki KatoYoshiaki Kato (7 patents)Kenichi YoshikawaKenichi Yoshikawa (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Citizen Watch Company, Ltd. (1 from 2,003 patents)


1 patent:

1. 4232512 - Solid state watch module construction

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