Inventor
OCHIAI HIROKAZU
JP14 patents
⚠️ This page may combine multiple inventors who share the name “OCHIAI HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYAMA CHEMICAL CO LTD
8 patentsUS4263292AApr 21, 1981
7α-methoxycephalosporins and pharmaceutical composition comprising the same
TOYAMA CHEMICAL CO LTD10 citations73
US4614819ASep 30, 1986
Novel process for producing cephalosporins
TOYAMA CHEMICAL CO LTD9 citations72
US5300497AApr 5, 1994
Penam derivatives and salts thereof, process for producing the same and antibacterial agent comprising the same
TOYAMA CHEMICAL CO LTD6 citations71
US5185330AFeb 9, 1993
Penam derivatives and salts thereof, and antibacterial agent comprising the same
TOYAMA CHEMICAL CO LTD9 citations71
US4395412AJul 26, 1983
7α-Methoxycephalosporins
TOYAMA CHEMICAL CO LTD4 citations62
US4129730ADec 12, 1978
7α-Methoxy-cephalosporins
TOYAMA CHEMICAL CO LTD5 citations62
US4200744AApr 29, 1980
Substituted 7α-methoxy-7β[(2,3-dioxo-1-piperazinyl)carbonylaminophenylacetamido]cephalosporins
TOYAMA CHEMICAL CO LTD4 citations60
US4321265AMar 23, 1982
7α-Methoxycephalosporins
TOYAMA CHEMICAL CO LTD1 citations51
TAIHO KOGYO CO LTD
5 patentsUS11141776B2Oct 12, 2021
Method of manufacturing washers
TAIHO KOGYO CO LTD1 citations61
US11339828B2May 24, 2022
Method of manufacturing washer and washer
TAIHO KOGYO CO LTD0 citations50
US10994323B2May 4, 2021
Method of manufacturing washer and washer
TAIHO KOGYO CO LTD0 citations50
US10675670B2Jun 9, 2020
Washer and method of manufacturing washers
TAIHO KOGYO CO LTD0 citations50
US10337552B2Jul 2, 2019
Method of manufacturing washer and washer
TAIHO KOGYO CO LTD0 citations50