Inventor · disambiguated record
Toshio Ishihara
Also filed as: ISHIHARA TOSHIO
13 granted patents·144 citations·filing 1980–2015
91Inventor score
Top patents by PatentIndex Score
13 records- 0184US5603764AProcess for crystal growth of III-V group compound semiconductorSUMITOMO CHEMICAL CO·Filed 1995·Granted Feb 18, 1997·54 cites·15 claims
- 0267US4758626AMelt of an amorphous aromatic polyester with a melt of a carboxy terminated polyacrylate oligomerGEN ELECTRIC·Filed 1987·Granted Jul 19, 1988·18 cites·28 claims
- 0366US9796520B2Facial mask sheet packageTAIKI CORP LTD·Filed 2014·Granted Oct 24, 2017·1 cites·18 claims
- 0466US4735978AFlame retardant polycarbonate compositionGEN ELECTRIC·Filed 1986·Granted Apr 5, 1988·16 cites·11 claims
- 0553US4339941AMethod and apparatus for producing thick welded steel pipeNIPPON KOKAN KK·Filed 1980·Granted Jul 20, 1982·14 cites·29 claims
- 0650US10329069B2Sheet-mask packageTAIKI CORP LTD·Filed 2015·Granted Jun 25, 2019·0 cites·14 claims
- 0741US4804711AMelt blending of a carboxy terminated polystyrene oligomer with an aromatic polyesterGEN ELECTRIC·Filed 1987·Granted Feb 14, 1989·6 cites·29 claims
- 0840US4814393AComposition of graft modified polyphenylene ether and polycarbonateGEN ELECTRIC·Filed 1987·Granted Mar 21, 1989·6 cites·13 claims
- 0938US5706422AMethod of locating fault of communication systemHITACHI LTD·Filed 1996·Granted Jan 6, 1998·12 cites·7 claims
- 1038US4775717AProcess of mixing melts of amorphous polyester and a graft modified polystyrene and composition thereofGEN ELECTRIC·Filed 1987·Granted Oct 4, 1988·5 cites·20 claims
- 1136US4737545ATernary polycarbonate blendsGEN ELECTRIC·Filed 1986·Granted Apr 12, 1988·4 cites·9 claims
- 1236US4735993ABinary polycarbonate blendsGEN ELECTRIC·Filed 1986·Granted Apr 5, 1988·4 cites·8 claims
- 1331US4373365AUp-set shrinker for producing thick wall steel pipeNIPPON KOKAN KK·Filed 1980·Granted Feb 15, 1983·4 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Toshio Ishihara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →