Inventor · disambiguated record
Toshitatsu Kawatsu
Also filed as: KAWATSU TOSHITATSU
4 granted patents·6 citations·filing 1976–1996
62Inventor score
Top patents by PatentIndex Score
4 records- 0134US5530690AMulti-needle recording head and method of manufacturing the sameSANKYO SEIKI SEISAKUSHO KK·Filed 1994·Granted Jun 25, 1996·2 cites·6 claims
- 0233US6029035AElectrostatic recorderNIPPON STEEL CORP·Filed 1996·Granted Feb 22, 2000·4 cites·19 claims
- 0327US6160564AColor electrostatic recorder with adjustable pressure on a recording mediumNIPPON STEEL CORP·Filed 1996·Granted Dec 12, 2000·0 cites·26 claims
- 0422US4073580AFade photographing control apparatus for cine cameraSANKYO KOGYO KK·Filed 1976·Granted Feb 14, 1978·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →