Inventor · disambiguated record
Tadashi Hishida
Also filed as: HISHIDA TADASHI · MATSUMOTO AKIYOSHI
23 granted patents·2 pending applications·342 citations·filing 1975–2016
96Inventor score
Files withVIV ENGINEERING INC10MITSUBISHI CHEM IND6HISHIDA TADASHI4WADA SEIKO KABUSHIKI KAISHA WA2MITSUBISHI HEAVY IND LTD1
Top patents by PatentIndex Score
25 records- 0191US3990136AMethod for producing revolving partsWADA SEIKO KABUSHIKI KAISHA WA·Filed 1975·Granted Nov 9, 1976·53 cites·1 claims
- 0289US4025135ABearing assemblyWADA SEIKO KABUSHIKI KAISHA WA·Filed 1975·Granted May 24, 1977·44 cites·1 claims
- 0384US4423540AMethod of manufacturing a bearing housingHISHIDA TADASHI·Filed 1981·Granted Jan 3, 1984·34 cites·4 claims
- 0483US7827771B2Mower with disc-shaped mowing bladeVIV ENGINEERING INC·Filed 2009·Granted Nov 9, 2010·15 cites·2 claims
- 0582US4337405AElectric generatorHISHIDA TADASHI·Filed 1981·Granted Jun 29, 1982·39 cites·1 claims
- 0678US7607244B2Snow-plowing apparatusVIV ENGINEERING INC·Filed 2007·Granted Oct 27, 2009·8 cites·8 claims
- 0774US4925322ABall bearingVIV ENGINEERING INC·Filed 1989·Granted May 15, 1990·28 cites·4 claims
- 0864US7624559B2Anti-wrapping trimmer with idle mow ballVIV ENGINEERING INC·Filed 2006·Granted Dec 1, 2009·5 cites·4 claims
- 0964US6874306B2Hand-pushed mowerVIV ENGINEERING INC·Filed 2002·Granted Apr 5, 2005·13 cites·14 claims
- 1061US6217810B1Method of manufacturing gear caseVIV ENGINEERING INC·Filed 2000·Granted Apr 17, 2001·4 cites·1 claims
- 1158US9560799B2Rotating body for mowerHISHIDA TADASHI·Filed 2012·Granted Feb 7, 2017·2 cites·4 claims
- 1258US5197351ACam shaft and process for manufacturing the sameVIV ENGINEERING INC·Filed 1992·Granted Mar 30, 1993·17 cites·1 claims
- 1358US4826346ACamshaft preferably for an internal combustion engineMITSUBISHI HEAVY IND LTD·Filed 1986·Granted May 2, 1989·14 cites·20 claims
- 1457US5136780AProcess for manufacturing a cam shaftVIV ENGINEERING INC·Filed 1991·Granted Aug 11, 1992·17 cites·3 claims
- 1555US4008124AProcess for the isomerization of glucose into fructoseMITSUBISHI CHEM IND·Filed 1975·Granted Feb 15, 1977·9 cites·12 claims
- 1653US7222476B2Hand-pushed mowerVIV ENGINEERING INC·Filed 2004·Granted May 29, 2007·6 cites·5 claims
- 1753US4917529AArrangement for coupling rotary shaft with rotary memberVIV ENGINEERING INC·Filed 1989·Granted Apr 17, 1990·10 cites·4 claims
- 1852US4113568AProcess for the renewal of an insolubilized glucose isomeraseMITSUBISHI CHEM IND·Filed 1977·Granted Sep 12, 1978·8 cites·15 claims
- 1947US2017105340A1Rotating body for mowerVIV ENG INC·Filed 2016·Application pending·0 cites
- 2046US2013074376A1Snow-plowing apparatusHISHIDA TADASHI·Filed 2011·Application pending·0 cites
- 2145US4266634ABraking deviceV I V ENGINEERING CO LTD·Filed 1979·Granted May 12, 1981·7 cites·5 claims
- 2244US4078970AInsolubilized glucose isomeraseMITSUBISHI CHEM IND·Filed 1976·Granted Mar 14, 1978·5 cites·2 claims
- 2342US4205127AProcess for the renewal of an insolubilized glucose isomeraseMITSUBISHI CHEM IND·Filed 1978·Granted May 27, 1980·3 cites·15 claims
- 2429US4349625AMethod for assaying fatty acidsMITSUBISHI CHEM IND·Filed 1980·Granted Sep 14, 1982·1 cites·9 claims
- 2527US4106993AMethod for preservation of aqueous glucose isomerase solutionMITSUBISHI CHEM IND·Filed 1977·Granted Aug 15, 1978·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Tadashi Hishida 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 →