Atsuo Takahashi — 5 Patents at Toa Eiyo

Atsuo Takahashi has been granted 5 US patents while listed as an inventor at Toa Eiyo. The first was granted in 1989 and the most recent in July 2008. Atsuo Takahashi ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Atsuo Takahashi in Sagamihara, JP.

Patents per Year

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
7399781	N-substituted benzothiophenesulfonamide derivatives	Shoji Satoh, Akira Tatsui, Takeshi Hasegawa, Hideki Yamada, Shin-ichi Kazayama +7 more	2008-07-15
7071220	N-substituted benzothiophenesulfonamide derivatives	Shoji Satoh, Akira Tatsui, Takeshi Hasegawa, Hideki Yamada, Shin-ichi Kazayama +7 more	2006-07-04
6258829	Cycloalka[b]pyridine-3-carbonylguanidine derivatives, process for producing the same, and drugs containing the same	Kaoru Genkyou, Sachiko Yoneyama, Kazuyuki Aihara, Takashi Satoh, Fumiya Yoneyama +4 more	2001-07-10
5728835	Substituted cyclic amine compound, production process thereof and pharmaceutical composition for circulatory organ use containing the same	Tsuyoshi Aoki, Hiroyasu Sato, Eiji Shimanuki, Kaoru Gengyou, Toyoki Nishimata +7 more	1998-03-17
4837342	Prostacyclin analogue, and blood circulation improving agent and anti-ulcer composition containing it as active ingredient	Masakatsu Shibasaki, Tuyoshi Aoki, Kentaro Kogi, Yozo Nishimiya, Takeshi Nara +1 more	1989-06-06