Inventor · disambiguated record
Hideo Sugihara
Also filed as: SUGIHARA HIDEO
12 granted patents·290 citations·filing 1980–2002
93Inventor score
Top patents by PatentIndex Score
12 records- 0188US5526572ACutting head for a cord type mowerDIATOP CORP·Filed 1994·Granted Jun 18, 1996·34 cites·5 claims
- 0285US4819332AOil supply structure of chain sawSUGIHARA RINKI CO LTD·Filed 1987·Granted Apr 11, 1989·69 cites·20 claims
- 0376US5293692ACutting head for a cord type mowerDIATOP CORP·Filed 1992·Granted Mar 15, 1994·21 cites·5 claims
- 0476US5222301ACutting head for a cord type mowerDIATOP CORP·Filed 1991·Granted Jun 29, 1993·21 cites·12 claims
- 0570US4321750AChain guide for a chain sawSUGIHARA RINKI KK·Filed 1980·Granted Mar 30, 1982·26 cites·8 claims
- 0667US5025561AGuide bar for a chain sawSUGIHARA TRADING CO LTD·Filed 1990·Granted Jun 25, 1991·36 cites·18 claims
- 0766US5295306ACutting head for a cord type mowerDIATOP CORP·Filed 1992·Granted Mar 22, 1994·18 cites·6 claims
- 0865US6754964B2Mowing head used for mowerDIATOP CORP·Filed 2002·Granted Jun 29, 2004·14 cites·12 claims
- 0965US5311665ACutting head for a cord type mowerDIATOP CORP·Filed 1992·Granted May 17, 1994·25 cites·11 claims
- 1053US5293691ACutting head for a cord type mowerDIATOP CORP·Filed 1992·Granted Mar 15, 1994·10 cites·6 claims
- 1151US5522141ACutting head for a cord type mowerDIATOP CORP·Filed 1994·Granted Jun 4, 1996·9 cites·6 claims
- 1245US5522140ACutting head for a cord type mowerDIATOP CORP·Filed 1994·Granted Jun 4, 1996·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →