Inventor · disambiguated record
Hisaji Tanaka
Also filed as: TANAKA HISAJI
5 granted patents·81 citations·filing 1980–1981
82Inventor score
Technology areasA47L
Top patents by PatentIndex Score
5 records- 0181USD262936SMopDuskin Franchise Kabushiki·Filed 1980·Granted Feb 9, 1982·22 cites·1 claims
- 0277USD277039SMop carrier or similar articleDUSKIN FRANCHISE KK·Filed 1981·Granted Jan 1, 1985·16 cites·1 claims
- 0377USD274855SMopDUSKIN FRANCHISE KK·Filed 1981·Granted Jul 24, 1984·16 cites·1 claims
- 0474USD274854SMop carrierDUSKIN FRANCHISE KK·Filed 1981·Granted Jul 24, 1984·14 cites·1 claims
- 0543US4392269AMop carrierDUSKIN FRANCHISE CO·Filed 1981·Granted Jul 12, 1983·13 cites·3 claims
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