Growing community of inventors

Osaka, Japan

Yoshiko Kawachi

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 = 13

Yoshiko KawachiTakeshi Watanabe (1 patent)Yoshiko KawachiKenichi Satake (1 patent)Yoshiko KawachiKikunosuke Tsuji (1 patent)Yoshiko KawachiShigeo Koyama (1 patent)Yoshiko KawachiSetsuo Hori (1 patent)Yoshiko KawachiKohichi Baba (1 patent)Yoshiko KawachiYoshiko Kawachi (1 patent)Takeshi WatanabeTakeshi Watanabe (115 patents)Kenichi SatakeKenichi Satake (53 patents)Kikunosuke TsujiKikunosuke Tsuji (27 patents)Shigeo KoyamaShigeo Koyama (23 patents)Setsuo HoriSetsuo Hori (9 patents)Kohichi BabaKohichi Baba (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mita Industrial Co., Ltd. (1 from 1,344 patents)


1 patent:

1. 5668581 - Ink jet printing apparatus

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1/9/2026
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