Growing community of inventors

Kokubunji, Japan

Tsurugi Sudoh

Average Co-Inventor Count = 7.00

ph-index = 2

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 = 11

Tsurugi Sudoh ↔ Masahiro Aoki (2 patents)Tsurugi Sudoh ↔ Hiroshi Sato (2 patents)Tsurugi Sudoh ↔ Kazuhisa Uomi (2 patents)Tsurugi Sudoh ↔ Tomonobu Tsuchiya (2 patents)Tsurugi Sudoh ↔ Akira Taike (2 patents)Tsurugi Sudoh ↔ Masaaki Komori (2 patents)Tsurugi SudohTsurugi Sudoh (2 patents)Masahiro AokiMasahiro Aoki (51 patents)Hiroshi SatoHiroshi Sato (48 patents)Kazuhisa UomiKazuhisa Uomi (39 patents)Tomonobu TsuchiyaTomonobu Tsuchiya (30 patents)Akira TaikeAkira Taike (9 patents)Masaaki KomoriMasaaki Komori (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (2 from 42,517 patents)


2 patents:

1. 6606443 - Optical transmission device

2. 6459840 - Optical transmission device

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as of
1/10/2026
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