Inventor · disambiguated record
Kazuhiko Kawano
Also filed as: KAWANO KAZUHIKO
9 granted patents·191 citations·filing 1984–1993
88Inventor score
Files withKUMIAI CHEMICAL INDUSTRY CO3PIONEER ANSAFONE MFG CORPORATION3PIONEER ELECTRONIC CORP2KANZAKI PAPER MFG CO LTD1
Top patents by PatentIndex Score
9 records- 0196US5478631AInk jet recording sheetKANZAKI PAPER MFG CO LTD·Filed 1993·Granted Dec 26, 1995·145 cites·8 claims
- 0268USD290000SVideo disc playerPIONEER ELECTRONIC CORP·Filed 1984·Granted May 26, 1987·11 cites·1 claims
- 0359USD291435SAutomatic telephone answering and recording machinePIONEER ANSAFONE MFG CORPORATION·Filed 1985·Granted Aug 18, 1987·10 cites·1 claims
- 0457US5015283APlant growth regulating composition and method for regulating growth of a plantKUMIAI CHEMICAL INDUSTRY CO·Filed 1990·Granted May 14, 1991·7 cites·6 claims
- 0556USD290353SCombined telephone, automatic answering and recording machinePIONEER ANSAFONE MFG CORPORATION·Filed 1985·Granted Jun 16, 1987·9 cites·1 claims
- 0645US4954157APlant growth regulating composition and method for regulating growth of a plantKUMIAI CHEMICAL INDUSTRY CO·Filed 1989·Granted Sep 4, 1990·2 cites·4 claims
- 0745USD290111SDisc playerPIONEER ELECTRONIC CORP·Filed 1984·Granted Jun 2, 1987·4 cites·1 claims
- 0837USD290606STelephone setPIONEER ANSAFONE MFG CORPORATION·Filed 1985·Granted Jun 30, 1987·3 cites·1 claims
- 0930US5110346AHerbicidal composition and method for killing weeds using the sameKUMIAI CHEMICAL INDUSTRY CO·Filed 1991·Granted May 5, 1992·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Kazuhiko Kawano files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →