Growing community of inventors

Kawasaki, Japan

Tetsuo Koyano

Average Co-Inventor Count = 4.20

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 = 44

Tetsuo KoyanoIwao Hachiya (2 patents)Tetsuo KoyanoHiroyuki Mori (1 patent)Tetsuo KoyanoNobuo Sagi (1 patent)Tetsuo KoyanoTsugio Izumi (1 patent)Tetsuo KoyanoMitsuo Yamaguchi (1 patent)Tetsuo KoyanoTadahiko Murata (1 patent)Tetsuo KoyanoSetsuya Fujita (1 patent)Tetsuo KoyanoTetsuo Koyano (2 patents)Iwao HachiyaIwao Hachiya (5 patents)Hiroyuki MoriHiroyuki Mori (9 patents)Nobuo SagiNobuo Sagi (8 patents)Tsugio IzumiTsugio Izumi (5 patents)Mitsuo YamaguchiMitsuo Yamaguchi (4 patents)Tadahiko MurataTadahiko Murata (3 patents)Setsuya FujitaSetsuya Fujita (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Meiji Seika Kaisha, Ltd. (2 from 382 patents)

2. Fuji Oil Company Limited (1 from 224 patents)


2 patents:

1. 5370888 - Process for the manufacture of chocolate confectionary by entrapping a

2. 4877636 - Chocolate and chocolate additive

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as of
12/18/2025
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