Inventor

KAWASHIMA SEIICHIRO

JP14 patents

⚠️ This page may combine multiple inventors who share the name “KAWASHIMA SEIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZENYAKU KOGYO KK

11 patents

US7307077B2Dec 11, 2007

Heterocyclic compound and antitumor agent containing the same as effective ingredient

ZENYAKU KOGYO KK61 citations96

US7071189B2Jul 4, 2006

Heterocyclic compound and antitumor agent containing the same as active ingredient

ZENYAKU KOGYO KK95 citations96

US6251900B1Jun 26, 2001

Heterocyclic compounds and antitumor agent containing the same as active ingredient

ZENYAKU KOGYO KK57 citations94

US7153853B2Dec 26, 2006

Heterocyclic compounds and antitumor drugs containing the same as the active ingredient

ZENYAKU KOGYO KK23 citations91

US6635652B1Oct 21, 2003

Azaindolizinone derivatives and cerebral function improvers containing the same as the active ingredient

ZENYAKU KOGYO KK22 citations91

US7141579B2Nov 28, 2006

Heterocyclic compounds and cerebral function improvers containing the same as the active ingredient

ZENYAKU KOGYO KK13 citations82

US6897304B2May 24, 2005

Cephem compounds and ESBL-detecting reagents containing the same

ZENYAKU KOGYO KK18 citations82

US6294527B1Sep 25, 2001

Cephem compounds

ZENYAKU KOGYO KK3 citations61

US7855199B2Dec 21, 2010

Heterocyclic compound and anti-malignant-tumor agent containing the same as active ingredient

ZENYAKU KOGYO KK0 citations51

US7767824B2Aug 3, 2010

Heterocyclic compounds and cerebral function improvers containing the same as the active ingredient

ZENYAKU KOGYO KK0 citations50

US6057447AMay 2, 2000

Quinoline sulfide derivatives

ZENYAKU KOGYO KK0 citations39

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents

US6556327B1Apr 29, 2003

KAWASHIMA SEIICHIRO

ZENYAKU KOGYO KK

Heterocyclic compound and antitumor agent containing the same as effective ingredient

Heterocyclic compound and antitumor agent containing the same as active ingredient

Heterocyclic compounds and antitumor agent containing the same as active ingredient

Heterocyclic compounds and antitumor drugs containing the same as the active ingredient

Azaindolizinone derivatives and cerebral function improvers containing the same as the active ingredient

Heterocyclic compounds and cerebral function improvers containing the same as the active ingredient

Cephem compounds and ESBL-detecting reagents containing the same

Cephem compounds

Heterocyclic compound and anti-malignant-tumor agent containing the same as active ingredient

Heterocyclic compounds and cerebral function improvers containing the same as the active ingredient

Quinoline sulfide derivatives

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Signal converter, optical transmitter and optical fiber transmission system

FM modulation device

Signal converter, optical transmitter and optical fiber transmission system