Growing community of inventors

Toyama, Japan

Nobuyuki Matsubara

Average Co-Inventor Count = 11.00

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 = 15

Nobuyuki Matsubara ↔ Isamu Saikawa (1 patent)Nobuyuki Matsubara ↔ Hirokazu Narita (1 patent)Nobuyuki Matsubara ↔ Yasuo Watanabe (1 patent)Nobuyuki Matsubara ↔ Jun Nitta (1 patent)Nobuyuki Matsubara ↔ Yoshinori Konishi (1 patent)Nobuyuki Matsubara ↔ Shinzaburo Minami (1 patent)Nobuyuki Matsubara ↔ Isao Kitayama (1 patent)Nobuyuki Matsubara ↔ Hideyoshi Nagaki (1 patent)Nobuyuki Matsubara ↔ Shunjiro Misumi (1 patent)Nobuyuki Matsubara ↔ Yoriko Nagai (1 patent)Nobuyuki MatsubaraNobuyuki Matsubara (1 patent)Isamu SaikawaIsamu Saikawa (49 patents)Hirokazu NaritaHirokazu Narita (24 patents)Yasuo WatanabeYasuo Watanabe (12 patents)Jun NittaJun Nitta (8 patents)Yoshinori KonishiYoshinori Konishi (7 patents)Shinzaburo MinamiShinzaburo Minami (5 patents)Isao KitayamaIsao Kitayama (4 patents)Hideyoshi NagakiHideyoshi Nagaki (4 patents)Shunjiro MisumiShunjiro Misumi (1 patent)Yoriko NagaiYoriko Nagai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyama Chemical Co., Ltd. (1 from 159 patents)


1 patent:

1. 4698352 - 4-oxo-1,4-dihydronicotinic acid derivatives, salts thereof, and

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