Growing community of inventors

Matsudo, Japan

Isamu Serizawa

Average Co-Inventor Count = 9.00

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 = 2

Isamu SerizawaToshiya Yuhi (1 patent)Isamu SerizawaMichio Hoshino (1 patent)Isamu SerizawaHideo Tamura (1 patent)Isamu SerizawaTakeshi Okumura (1 patent)Isamu SerizawaEtsuo Mayumi (1 patent)Isamu SerizawaToru Yano (1 patent)Isamu SerizawaKouichi Koide (1 patent)Isamu SerizawaTakashi Ushiku (1 patent)Isamu SerizawaIsamu Serizawa (1 patent)Toshiya YuhiToshiya Yuhi (8 patents)Michio HoshinoMichio Hoshino (7 patents)Hideo TamuraHideo Tamura (5 patents)Takeshi OkumuraTakeshi Okumura (4 patents)Etsuo MayumiEtsuo Mayumi (3 patents)Toru YanoToru Yano (2 patents)Kouichi KoideKouichi Koide (2 patents)Takashi UshikuTakashi Ushiku (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mabuchi Motor Co., Ltd. (1 from 264 patents)


1 patent:

1. 5272404 - Miniature motor having a built-up commutator

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as of
12/18/2025
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