Inventor
IWAMOTO OSAMU
JP39 patents
⚠️ This page may combine multiple inventors who share the name “IWAMOTO OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIICHI SANKYO CO LTD
11 patentsUS11472784B2Oct 18, 2022
Griseofulvin compound
DAIICHI SANKYO CO LTD4 citations83
US10975052B2Apr 13, 2021
Griseofulvin compound
DAIICHI SANKYO CO LTD5 citations83
US10654821B2May 19, 2020
Griseofulvin compound
DAIICHI SANKYO CO LTD5 citations83
US10570109B2Feb 25, 2020
Griseofulvin compound
DAIICHI SANKYO CO LTD5 citations83
US9670173B2Jun 6, 2017
Dicarboxylic acid compound
DAIICHI SANKYO CO LTD2 citations71
US9617232B2Apr 11, 2017
Dicarboxylic acid compound
DAIICHI SANKYO CO LTD2 citations71
US12297187B2May 13, 2025
Compound having cyclic structure
DAIICHI SANKYO CO LTD0 citations61
US12091395B2Sep 17, 2024
Griseofulvin compound
DAIICHI SANKYO CO LTD0 citations61
US11834427B2Dec 5, 2023
Griseofulvin compound
DAIICHI SANKYO CO LTD0 citations61
US11512067B2Nov 29, 2022
Compound having cyclic structure
DAIICHI SANKYO CO LTD0 citations61
US11981686B2May 14, 2024
Urea compound having substituent
DAIICHI SANKYO CO LTD0 citations49
SEIKO EPSON CORP
8 patentsUS6565254B2May 20, 2003
Infrared sensing element and temperature measuring device
SEIKO EPSON CORP43 citations89
US7084946B2Aug 1, 2006
Method of forming inorganic alignment film, inorganic alignment film, substrate for electronic device, liquid crystal panel and electronic apparatus
SEIKO EPSON CORP12 citations82
US6339277B1Jan 15, 2002
Surface acoustic wave device
SEIKO EPSON CORP13 citations73
US5245488ASep 14, 1993
Low-noise composite magnetic head for recording and producing
SEIKO EPSON CORP10 citations73
US9461617B2Oct 4, 2016
Piezoelectric film producing process, vibrator element, vibrator, oscillator, electronic device, and moving object
SEIKO EPSON CORP0 citations52
US6566788B2May 20, 2003
Surface acoustic wave device
SEIKO EPSON CORP1 citations52
US7262897B2Aug 28, 2007
Method of forming inorganic alignment film, inorganic alignment film, substrate for electronic device, liquid crystal panel and electronic apparatus
SEIKO EPSON CORP0 citations50
US9287848B2Mar 15, 2016
Resonator element, resonator, oscillator, electronic apparatus, and moving object having reduced vibration leakage
SEIKO EPSON CORP0 citations42
TOKUYAMA CORP
6 patentsUS5952400ASep 14, 1999
Dental soft relining material, denture and method of repairing denture
TOKUYAMA CORP29 citations92
US6187701B1Feb 13, 2001
Dental porcelain
TOKUYAMA CORP36 citations91
US5476912ADec 19, 1995
Silicone-modified acrylic copolymer and adhesive thereof
TOKUYAMA CORP22 citations91
US6740267B1May 25, 2004
Method of producing ceramic crowns
TOKUYAMA CORP27 citations90
US6923420B2Aug 2, 2005
Method of preparing a ceramic artificial crown and a preparation kit used therefor
TOKUYAMA CORP4 citations60
US6547563B1Apr 15, 2003
Dental tissue conditioner and kit therefor
TOKUYAMA CORP5 citations59
TOKUYAMA SODA KK
4 patentsUS5092888AMar 3, 1992
Hardening material
TOKUYAMA SODA KK145 citations99
US5513987AMay 7, 1996
Denture, method of repairing denture and dental soft relining material used therefor
TOKUYAMA SODA KK23 citations91
US4755620AJul 5, 1988
Acrylate compound and composition containing the same
TOKUYAMA SODA KK49 citations91
US4782100ANov 1, 1988
Prosthetic composition
TOKUYAMA SODA KK16 citations73
CANON KK
4 patentsUS5240362AAug 31, 1993
Image forming apparatus with book bind device
CANON KK30 citations92
US5177548AJan 5, 1993
Image recording apparatus with provision for blank binding space
CANON KK34 citations92
US5140380AAug 18, 1992
Image forming apparatus with book binding mechanism
CANON KK41 citations92
US5246325ASep 21, 1993
Sheet material binding apparatus
CANON KK16 citations74
JAPAN OIL GAS & METALS JOGMEC
2 patentsUS7612013B2Nov 3, 2009
Hydrocarbon-producing catalyst, process for producing the same, and process for producing hydrocarbons using the catalyst
JAPAN OIL GAS & METALS JOGMEC4 citations61
US7393470B2Jul 1, 2008
Process for producing synthesis gas for the fischer-tropsch synthesis and producing apparatus thereof
JAPAN OIL GAS & METALS JOGMEC2 citations58