Inventor · disambiguated record
Tetsuaki Hayashi
Also filed as: HAYASHI TETSUAKI
11 granted patents·298 citations·filing 1978–1994
92Inventor score
Top patents by PatentIndex Score
11 records- 0195US4756208AMid-mount tractorKUBOTA LTD·Filed 1987·Granted Jul 12, 1988·87 cites·16 claims
- 0282US4977733AFour wheel steering tractor having a mid-mount mowerKUBOTA LTD·Filed 1989·Granted Dec 18, 1990·39 cites·15 claims
- 0381US5531466AVehicle having a four-wheel steering deviceKUBOTA KK·Filed 1994·Granted Jul 2, 1996·48 cites·6 claims
- 0480US4513834AAgricultural tractorKUBOTA LTD·Filed 1982·Granted Apr 30, 1985·40 cites·6 claims
- 0578US4216680ATravel speed change apparatus for a farm vehicleKUBOTA LTD·Filed 1978·Granted Aug 12, 1980·24 cites·4 claims
- 0672USD305236SAgricultural tractorKUBOTA LTD·Filed 1987·Granted Dec 26, 1989·14 cites·1 claims
- 0757US4721494ADrive transmission structure for tractorKUBOTA LTD·Filed 1986·Granted Jan 26, 1988·15 cites·5 claims
- 0853US4727768ATransmission for agricultural tractorKUBOTA LTD·Filed 1986·Granted Mar 1, 1988·13 cites·4 claims
- 0948US4903469ALawn mowerKUBOTA LTD·Filed 1987·Granted Feb 27, 1990·10 cites·7 claims
- 1037US4926624ALawn mowerKUBOTA LTD·Filed 1989·Granted May 22, 1990·6 cites·12 claims
- 1130US4362070AChange speed apparatus for a tractorKUBOTA LTD·Filed 1980·Granted Dec 7, 1982·2 cites·4 claims
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