Growing community of inventors

Yamaguchi, Japan

Osamu Kikuchi

Average Co-Inventor Count = 8.21

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 = 0

Osamu KikuchiMasahiko Hagihara (2 patents)Osamu KikuchiNoriaki Iwase (2 patents)Osamu KikuchiKatsunori Takata (2 patents)Osamu KikuchiTsuyoshi Nakamura (1 patent)Osamu KikuchiHidenori Namiki (1 patent)Osamu KikuchiHidetoshi Sunamoto (1 patent)Osamu KikuchiKoji Ito (1 patent)Osamu KikuchiNaoki Terasaka (1 patent)Osamu KikuchiKenji Yoneda (1 patent)Osamu KikuchiTakahiro Motoyama (1 patent)Osamu KikuchiHiroyuki Setoguchi (3 patents)Osamu KikuchiYukinori Kawai (1 patent)Osamu KikuchiAkiko Shima (1 patent)Osamu KikuchiKazunari Tsuboike (1 patent)Osamu KikuchiYukinori Kawai (1 patent)Osamu KikuchiAkiko Shima (0 patent)Osamu KikuchiKazunari Tsuboike (0 patent)Osamu KikuchiOsamu Kikuchi (2 patents)Masahiko HagiharaMasahiko Hagihara (29 patents)Noriaki IwaseNoriaki Iwase (13 patents)Katsunori TakataKatsunori Takata (6 patents)Tsuyoshi NakamuraTsuyoshi Nakamura (16 patents)Hidenori NamikiHidenori Namiki (10 patents)Hidetoshi SunamotoHidetoshi Sunamoto (8 patents)Koji ItoKoji Ito (6 patents)Naoki TerasakaNaoki Terasaka (5 patents)Kenji YonedaKenji Yoneda (5 patents)Takahiro MotoyamaTakahiro Motoyama (4 patents)Hiroyuki SetoguchiHiroyuki Setoguchi (3 patents)Yukinori KawaiYukinori Kawai (1 patent)Akiko ShimaAkiko Shima (1 patent)Kazunari TsuboikeKazunari Tsuboike (1 patent)Yukinori KawaiYukinori Kawai (1 patent)Akiko ShimaAkiko Shima (0 patent)Kazunari TsuboikeKazunari Tsuboike (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiichi Sankyo Company, Limited (2 from 440 patents)

2. Ube Industries, Inc. (1 from 1,432 patents)


2 patents:

1. 9321747 - Acid addition salt of substituted pyridine compound

2. 9187450 - Substituted pyridine compound

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12/6/2025
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