Inventor · disambiguated record
Yujiro Yamamoto
Also filed as: YAMAMOTO YUJIRO
18 granted patents·634 citations·filing 1975–1997
96Inventor score
Top patents by PatentIndex Score
18 records- 0197US4093883APiezoelectric multimorph switchesYAMAMOTO YUJIRO·Filed 1977·Granted Jun 6, 1978·87 cites·12 claims
- 0295US5647890AFilter apparatus with induced voltage electrode and methodFiled 1996·Granted Jul 15, 1997·119 cites·19 claims
- 0392US5540761AFilter for particulate materials in gaseous fluidsFiled 1994·Granted Jul 30, 1996·82 cites·6 claims
- 0488US5855653AInduced voltage electrode filter system with disposable cartridgeFiled 1997·Granted Jan 5, 1999·66 cites·23 claims
- 0587US4826879AIntraocular pressure lowering composition for topical useSENJU PHARMA CO·Filed 1987·Granted May 2, 1989·46 cites·6 claims
- 0686US4042967AGround fault sensorYAMAMOTO YUJIRO·Filed 1975·Granted Aug 16, 1977·34 cites·13 claims
- 0784US4387101AThiazolidine derivatives and their useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1981·Granted Jun 7, 1983·15 cites·7 claims
- 0879US5368635AFilter for particulate materials in gaseous fluidsFiled 1994·Granted Nov 29, 1994·41 cites·21 claims
- 0979US4771050AThiolactam-n-acetic acid derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1987·Granted Sep 13, 1988·24 cites·8 claims
- 1076US4607038AOphthalmic pranoprofen compositionsYOSHITOMI PHARMACEUTICAL·Filed 1985·Granted Aug 19, 1986·22 cites·5 claims
- 1170US4395651ALow energy relay using piezoelectric bender elementsYAMAMOTO YUJIRO·Filed 1981·Granted Jul 26, 1983·18 cites·29 claims
- 1265US4794124ATherapeutic composition for diabetic complicationsSENJU PHARMA CO·Filed 1986·Granted Dec 27, 1988·11 cites·1 claims
- 1363US4486594AThiazolidine derivatives and production thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted Dec 4, 1984·7 cites·4 claims
- 1460US4879495AIllumination control methods and meansYAMAMOTO YUJIRO·Filed 1986·Granted Nov 7, 1989·17 cites·5 claims
- 1556US4386341ASecurity apparatus with audible alarm of enhanced urgencyYAMAMOTO YUJIRO·Filed 1981·Granted May 31, 1983·16 cites·6 claims
- 1652US4220947AHeadlamp and security alarm control systemYAMAMOTO YUJIRO·Filed 1978·Granted Sep 2, 1980·11 cites·17 claims
- 1751US4479114AOmnidirectional acceleration alarm and switch thereforYAMAMOTO YUJIRO·Filed 1982·Granted Oct 23, 1984·13 cites·10 claims
- 1850US4822823AAqueous preparation and method of preparation thereofSENJU PHARMA CO·Filed 1987·Granted Apr 18, 1989·5 cites·9 claims
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