Growing community of inventors

Katsuta, Japan

Hideo Tomizawa

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 = 4

Hideo Tomizawa ↔ Takao Terayama (1 patent)Hideo Tomizawa ↔ Osami Matsushita (1 patent)Hideo Tomizawa ↔ Takashi Kohno (1 patent)Hideo Tomizawa ↔ Mashanori Kohchi (1 patent)Hideo Tomizawa ↔ Kouji Satoh (1 patent)Hideo Tomizawa ↔ Hiroyuki Ono (1 patent)Hideo TomizawaHideo Tomizawa (1 patent)Takao TerayamaTakao Terayama (33 patents)Osami MatsushitaOsami Matsushita (16 patents)Takashi KohnoTakashi Kohno (7 patents)Mashanori KohchiMashanori Kohchi (1 patent)Kouji SatohKouji Satoh (1 patent)Hiroyuki OnoHiroyuki Ono (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,485 patents)


1 patent:

1. 5051852 - Mechanism for balancing a rotary magnetic head apparatus

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as of
12/8/2025
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