Growing community of inventors

Kawaguchi, Japan

Sakae Koshikawa

Average Co-Inventor Count = 9.00

ph-index = 3

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

Sakae KoshikawaToshiyuki Yamamoto (4 patents)Sakae KoshikawaKazuya Sasaki (4 patents)Sakae KoshikawaTadashi Arika (4 patents)Sakae KoshikawaMamoru Yokoo (4 patents)Sakae KoshikawaKouji Amemiya (4 patents)Sakae KoshikawaTetsuya Maeda (4 patents)Sakae KoshikawaMituo Takase (4 patents)Sakae KoshikawaRieko Hashimoto (4 patents)Sakae KoshikawaToshiyuki Yamamoto (1 patent)Sakae KoshikawaSakae Koshikawa (4 patents)Toshiyuki YamamotoToshiyuki Yamamoto (24 patents)Kazuya SasakiKazuya Sasaki (13 patents)Tadashi ArikaTadashi Arika (12 patents)Mamoru YokooMamoru Yokoo (10 patents)Kouji AmemiyaKouji Amemiya (7 patents)Tetsuya MaedaTetsuya Maeda (5 patents)Mituo TakaseMituo Takase (4 patents)Rieko HashimotoRieko Hashimoto (4 patents)Toshiyuki YamamotoToshiyuki Yamamoto (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kaken Pharmaceutical Company, Ltd. (4 from 136 patents)


4 patents:

1. 5334628 - Amine derivatives, processes for preparing the same and fungicides

2. 5200423 - Amine derivatives, processes for preparing the same and fungicides

3. 5106866 - Amine derivatives, processes for preparing the same and fungicides

4. 5021458 - Amine derivatives and fungicides containing the same

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/11/2026
Loading…