Growing community of inventors

Takatsuki, Japan

Masami Hamaguchi

Average Co-Inventor Count = 5.31

ph-index = 4

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 = 110

Masami HamaguchiOsamu Hiraoka (3 patents)Masami HamaguchiHiromu Yanagihara (2 patents)Masami HamaguchiOsamu Takahashi (2 patents)Masami HamaguchiYoshiharu Tsuji (1 patent)Masami HamaguchiHiroyuki Ohnishi (1 patent)Masami HamaguchiRuriko Takano (1 patent)Masami HamaguchiShigekazu Namura (1 patent)Masami HamaguchiHajime Takemura (1 patent)Masami HamaguchiTakeyoshi Kurihara (1 patent)Masami HamaguchiKiyoshi Kawasaki (1 patent)Masami HamaguchiYukiko Himuro (1 patent)Masami HamaguchiMegumi Mizugaki (1 patent)Masami HamaguchiYoshisuke Komoda (1 patent)Masami HamaguchiMasakazu Fukuoka (1 patent)Masami HamaguchiYuichi Ibaraki (1 patent)Masami HamaguchiHiromoto Ogawa (1 patent)Masami HamaguchiMasami Hamaguchi (4 patents)Osamu HiraokaOsamu Hiraoka (4 patents)Hiromu YanagiharaHiromu Yanagihara (4 patents)Osamu TakahashiOsamu Takahashi (2 patents)Yoshiharu TsujiYoshiharu Tsuji (6 patents)Hiroyuki OhnishiHiroyuki Ohnishi (5 patents)Ruriko TakanoRuriko Takano (5 patents)Shigekazu NamuraShigekazu Namura (3 patents)Hajime TakemuraHajime Takemura (2 patents)Takeyoshi KuriharaTakeyoshi Kurihara (1 patent)Kiyoshi KawasakiKiyoshi Kawasaki (1 patent)Yukiko HimuroYukiko Himuro (1 patent)Megumi MizugakiMegumi Mizugaki (1 patent)Yoshisuke KomodaYoshisuke Komoda (1 patent)Masakazu FukuokaMasakazu Fukuoka (1 patent)Yuichi IbarakiYuichi Ibaraki (1 patent)Hiromoto OgawaHiromoto Ogawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shiseido Company, Limited (4 from 1,008 patents)

2. Asia Can Company Limited (2 from 2 patents)

3. Nissha Printing Co., Ltd. (1 from 158 patents)


4 patents:

1. 8094186 - Skin condition diagnosis system and beauty counseling system

2. 5102497 - Transfer member with a metallic luster pattern and method for

3. 5061140 - Method of manufacturing a metal container

4. 4892214 - Metal container and method of manufacturing the same

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as of
1/13/2026
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