Growing community of inventors

Tokyo, Japan

Masaaki Koishi

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 = 36

Masaaki Koishi ↔ Toru Sasaki (1 patent)Masaaki Koishi ↔ Hiroshi Tanabe (1 patent)Masaaki Koishi ↔ Akihiro Horita (1 patent)Masaaki Koishi ↔ Satoshi Tokura (1 patent)Masaaki Koishi ↔ Kengo Fukuyu (1 patent)Masaaki KoishiMasaaki Koishi (1 patent)Toru SasakiToru Sasaki (88 patents)Hiroshi TanabeHiroshi Tanabe (86 patents)Akihiro HoritaAkihiro Horita (4 patents)Satoshi TokuraSatoshi Tokura (3 patents)Kengo FukuyuKengo Fukuyu (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tdk Corporation (1 from 7,954 patents)


1 patent:

1. 6296894 - Evaporation source, apparatus and method for the preparation of organic El device

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as of
12/9/2025
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