Growing community of inventors

Yokosuka, Japan

Kiyoshi Intoh

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 = 4

Kiyoshi Intoh ↔ Tohru Sampei (1 patent)Kiyoshi Intoh ↔ Kazuo Nakata (1 patent)Kiyoshi Intoh ↔ Kazuhiro Umemura (1 patent)Kiyoshi Intoh ↔ Hirokazu Sato (1 patent)Kiyoshi Intoh ↔ Murakami Kenya (1 patent)Kiyoshi IntohKiyoshi Intoh (1 patent)Tohru SampeiTohru Sampei (17 patents)Kazuo NakataKazuo Nakata (8 patents)Kazuhiro UmemuraKazuhiro Umemura (6 patents)Hirokazu SatoHirokazu Sato (2 patents)Murakami KenyaMurakami Kenya (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,496 patents)

2. Nippon Telegraph and Telephone Public Corporation (1 from 522 patents)


1 patent:

1. 4491958 - Speech synthesizer

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as of
12/29/2025
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