Inventor
ISHIDA RYUICHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TANABE SEIYAKU CO
10 patentsUS4563306AJan 7, 1986
Peptides and process for preparing the same
TANABE SEIYAKU CO24 citations81
US4839360AJun 13, 1989
Lactam derivatives
TANABE SEIYAKU CO9 citations74
US4665056AMay 12, 1987
Dihydroorotic acid derivative and processes for preparing the same
TANABE SEIYAKU CO7 citations73
US4413006ANov 1, 1983
N-Aryl-N-phenoxy-alkyl-piperazine compounds useful in decreasing intracranial pressure
TANABE SEIYAKU CO11 citations70
US4711878ADec 8, 1987
Novel peptides and processes for preparing the same
TANABE SEIYAKU CO5 citations62
US4714702ADec 22, 1987
Quinazolinone derivative
TANABE SEIYAKU CO4 citations61
US3966731AJun 29, 1976
2-Fluoromethyl-3-o-tolyl-6-amino-4(3H)-quinazolinone
TANABE SEIYAKU CO4 citations61
US4228168AOct 14, 1980
Azepino [1,2,3-lm]-β-carboline compounds and pharmaceutical composition thereof
TANABE SEIYAKU CO5 citations59
US4721714AJan 26, 1988
Anti-vertigo drug
TANABE SEIYAKU CO0 citations51
US4367230AJan 4, 1983
Novel triazafluoranthene compound and processes for preparing the same
TANABE SEIYAKU CO0 citations48
KYORAKU CO LTD
6 patentsUS8349245B2Jan 8, 2013
Vehicle interior panel and producing method thereof
KYORAKU CO LTD7 citations82
US11994159B2May 28, 2024
Resin panel, structure, and method for manufacturing same
KYORAKU CO LTD0 citations60
US10974436B2Apr 13, 2021
Foamed structure, resin panel, method of manufacturing resin panel, method of manufacturing resin laminated body and foamed body
KYORAKU CO LTD0 citations60
US11524430B2Dec 13, 2022
Structure, and method for manufacturing same
KYORAKU CO LTD0 citations59
US8808818B2Aug 19, 2014
Molded foam
KYORAKU CO LTD0 citations51
US12337522B2Jun 24, 2025
Panel manufacturing method
KYORAKU CO LTD0 citations50