Growing community of inventors

Numazu, Japan

Karumi Kakigawa

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

Karumi Kakigawa ↔ Mitsuo Aoki (1 patent)Karumi Kakigawa ↔ Fumihiro Sasaki (1 patent)Karumi Kakigawa ↔ Nobuhiro Nakayama (1 patent)Karumi Kakigawa ↔ Yoichiro Watanabe (1 patent)Karumi Kakigawa ↔ Tetsuo Isoda (1 patent)Karumi KakigawaKarumi Kakigawa (1 patent)Mitsuo AokiMitsuo Aoki (56 patents)Fumihiro SasakiFumihiro Sasaki (53 patents)Nobuhiro NakayamaNobuhiro Nakayama (12 patents)Yoichiro WatanabeYoichiro Watanabe (8 patents)Tetsuo IsodaTetsuo Isoda (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (1 from 28,584 patents)


1 patent:

1. 4908290 - Toner for developing latent electrostatic images

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