NK

Nozomu Koyanagi

EI Eisai: 16 patents #53 of 998Top 6%
📍 Niiza, JP: #35 of 316 inventorsTop 15%
Overall (All Time): #301,828 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
7015241 Appetite-stimulating agents and remedies for anorexia Takashi Owa, Yoichi Ozawa, Takayuki Hida, Norimasa Miyamoto, Takeshi Nagasu +5 more 2006-03-21
5952335 Fused polycyclic heterocycle derivatives Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake, Toshimi Okada, Jun-ichi Kamata +7 more 1999-09-14
5854274 Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives Hiroshi Yoshino, Norihiro Ueda, Jun Niijima, Toru Haneda, Yoshihiko Kotake +5 more 1998-12-29
5846969 Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives Hiroshi Yoshino, Norihiro Ueda, Jun Niijima, Toru Haneda, Yoshihiko Kotake +5 more 1998-12-08
5834462 Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives Hiroshi Yoshino, Norihiro Ueda, Jun Niijima, Toru Haneda, Yoshihiko Kotake +5 more 1998-11-10
5767283 7-Amino-1H-indoles Hiroshi Yoshino, Takashi Owa, Tatsuo Okauchi, Kentaro Yoshimatsu, Naoko Sugi +3 more 1998-06-16
5721246 Heterobicyclic sulfonamide and sulfonic ester derivatives Hiroshi Yoshino, Takashi Owa, Tatsuo Okauchi, Kentaro Yoshimatsu, Naoko Sugi +3 more 1998-02-24
5610320 Sulfonamide phenyl substituted compounds Hiroshi Yoshino, Norihiro Ueda, Hirovuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more 1997-03-11
5610304 Pyrimidinyl or pyridinyl sulfonamide substituted compounds Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more 1997-03-11
5434172 Sulfonamide derivatives Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more 1995-07-18
5332751 Pyridine carboxamide compounds which have useful as pharmaceutical utility Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more 1994-07-26
5292758 Sulfonamide derivatives Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more 1994-03-08
5250549 Sulfonamide derivatives Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Yoshihiko Kotake +8 more 1993-10-05
4459287 Immunopotentiator containing recin Hiroshi Shionoya, Haruyoshi Arai, Hitoshi Takeuchi 1984-07-10
4414201 Immunopotentiator containing abrin Hiroshi Shionoya, Haruyoshi Arai, Hitoshi Takeuchi 1983-11-08
4346109 Method of treating keratotic skin disease Isao Yamatsu, Yuichi Inai, Shinya Abe, Takeshi Suzuki, Yoshikazu Suzuki +1 more 1982-08-24