Growing community of inventors

Chiba, Japan

Michio Ootani

Average Co-Inventor Count = 8.00

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 = 3

Michio Ootani ↔ Toshio Ogawa (1 patent)Michio Ootani ↔ Osamu Ito (1 patent)Michio Ootani ↔ Akira Ikegami (1 patent)Michio Ootani ↔ Mitsuru Hasegawa (1 patent)Michio Ootani ↔ Tadamichi Asai (1 patent)Michio Ootani ↔ Katsuo Ebisawa (1 patent)Michio Ootani ↔ Yoshishige Endoh (1 patent)Michio OotaniMichio Ootani (1 patent)Toshio OgawaToshio Ogawa (100 patents)Osamu ItoOsamu Ito (98 patents)Akira IkegamiAkira Ikegami (55 patents)Mitsuru HasegawaMitsuru Hasegawa (35 patents)Tadamichi AsaiTadamichi Asai (7 patents)Katsuo EbisawaKatsuo Ebisawa (2 patents)Yoshishige EndohYoshishige Endoh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,488 patents)

2. Hitachi Chemical Company, Ltd. (1 from 1,641 patents)


1 patent:

1. 5196915 - Semiconductor device

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12/11/2025
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