Growing community of inventors

Fuchu, Japan

Tsutomu Ochiai

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 = 31

Tsutomu Ochiai ↔ Akio Kumada (1 patent)Tsutomu Ochiai ↔ Masashi Tanaka (1 patent)Tsutomu Ochiai ↔ Takahiko Ihochi (1 patent)Tsutomu Ochiai ↔ Shinsuke Miura (1 patent)Tsutomu Ochiai ↔ Masaru Yokosuka (1 patent)Tsutomu Ochiai ↔ Kazuma Suzuki (1 patent)Tsutomu OchiaiTsutomu Ochiai (1 patent)Akio KumadaAkio Kumada (20 patents)Masashi TanakaMasashi Tanaka (4 patents)Takahiko IhochiTakahiko Ihochi (4 patents)Shinsuke MiuraShinsuke Miura (1 patent)Masaru YokosukaMasaru Yokosuka (1 patent)Kazuma SuzukiKazuma Suzuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 4367426 - Ceramic transparent piezoelectric transducer

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12/13/2025
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