Growing community of inventors

Kyoto, Japan

Takehisa Chiba

Average Co-Inventor Count = 4.17

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 = 41

Takehisa ChibaMasayuki Oya (7 patents)Takehisa ChibaTadashi Iso (5 patents)Takehisa ChibaJunichi Iwao (5 patents)Takehisa ChibaToshio Baba (5 patents)Takehisa ChibaTadashi Fujita (2 patents)Takehisa ChibaToshio Watanabe (1 patent)Takehisa ChibaJun-ichi Iwao (1 patent)Takehisa ChibaMasato Horiuchi (1 patent)Takehisa ChibaTakehisa Chiba (8 patents)Masayuki OyaMasayuki Oya (32 patents)Tadashi IsoTadashi Iso (33 patents)Junichi IwaoJunichi Iwao (5 patents)Toshio BabaToshio Baba (5 patents)Tadashi FujitaTadashi Fujita (4 patents)Toshio WatanabeToshio Watanabe (28 patents)Jun-ichi IwaoJun-ichi Iwao (18 patents)Masato HoriuchiMasato Horiuchi (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Santen Pharmaceutical Co., Ltd. (8 from 282 patents)


8 patents:

1. 4457935 - Antihypertensive 4-thiazolidinecarboxylic acids (substituted phenyl

2. 4430344 - Antihypertensive 4-thiazolidinecarboxylic acids

3. 4423054 - Antihypertensive 4-thiazolidinecarboxylic acids (substituted alkyl

4. 4386096 - Antihypertensive 4-thiazolidinecarboxylic acids (furyl and thienyl

5. 4356183 - Antihypertensive 4-thiazolidinecarboxylic acids (pyridyl derivatives)

6. 4255446 - Cysteine derivatives

7. 4233310 - Antiarteriosclerotic N-(mercaptoacyl)-histidines

8. 4021198 - Method for detecting cystine and cysteine

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