Inventor · disambiguated record
Isamu Yoshizawa
Also filed as: YOSHIZAWA ISAMU
5 granted patents·96 citations·filing 1977–2001
81Inventor score
Top patents by PatentIndex Score
5 records- 0191US4831858ADriving apparatus for vertical rolling millFEC CO LTD·Filed 1987·Granted May 23, 1989·56 cites·6 claims
- 0268US6299791B1Piezoelectric ceramic material and piezoelectric ceramic sintered body obtained using the sameMURATA MANUFACTURING CO·Filed 2000·Granted Oct 9, 2001·10 cites·10 claims
- 0365US6454959B1Piezoelectric ceramic material, sintered piezoelectric ceramic compact, and piezoelectric ceramic deviceMURATA MANUFACTURING CO·Filed 2001·Granted Sep 24, 2002·11 cites·19 claims
- 0449US6117355APiezoelectric ceramic composition and piezoelectric element using the piezoelectric ceramic compositionMURATA MANUFACTURING CO·Filed 1999·Granted Sep 12, 2000·10 cites·20 claims
- 0547US4112798ADrum type flying shearISHIKAWAJIMA HARIMA HEAVY IND·Filed 1977·Granted Sep 12, 1978·9 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →