Growing community of inventors

Nagoya, Japan

Tamaki Ohtuka

Average Co-Inventor Count = 14.99

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 = 6

Tamaki Ohtuka ↔ Masayasu Kurono (1 patent)Tamaki Ohtuka ↔ Kiichi Sawai (1 patent)Tamaki Ohtuka ↔ Takahiko Mitani (1 patent)Tamaki Ohtuka ↔ Yoshiro Ishiwata (1 patent)Tamaki Ohtuka ↔ Ryoichi Unno (1 patent)Tamaki Ohtuka ↔ Takuji Kakigami (1 patent)Tamaki Ohtuka ↔ Yutaka Baba (1 patent)Tamaki Ohtuka ↔ Kyoichi Asano (1 patent)Tamaki Ohtuka ↔ Masato Fukushima (1 patent)Tamaki Ohtuka ↔ Hiromoto Kimura (1 patent)Tamaki Ohtuka ↔ Syoji Yokochi (1 patent)Tamaki Ohtuka ↔ Noriyuki Iwata (1 patent)Tamaki Ohtuka ↔ Hiroyuki Ohwaki (1 patent)Tamaki Ohtuka ↔ Kougaku Isogawa (1 patent)Tamaki OhtukaTamaki Ohtuka (1 patent)Masayasu KuronoMasayasu Kurono (71 patents)Kiichi SawaiKiichi Sawai (60 patents)Takahiko MitaniTakahiko Mitani (31 patents)Yoshiro IshiwataYoshiro Ishiwata (20 patents)Ryoichi UnnoRyoichi Unno (17 patents)Takuji KakigamiTakuji Kakigami (14 patents)Yutaka BabaYutaka Baba (11 patents)Kyoichi AsanoKyoichi Asano (10 patents)Masato FukushimaMasato Fukushima (9 patents)Hiromoto KimuraHiromoto Kimura (9 patents)Syoji YokochiSyoji Yokochi (3 patents)Noriyuki IwataNoriyuki Iwata (3 patents)Hiroyuki OhwakiHiroyuki Ohwaki (2 patents)Kougaku IsogawaKougaku Isogawa (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sanwa Kagaku Kenkyusho Co., Ltd. (1 from 108 patents)


1 patent:

1. 5356880 - Glycyrrhetinic acid derivatives

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