Inventor · disambiguated record
Toshikazu Ishii
Also filed as: ISHII TOSHIKAZU
5 granted patents·4 pending applications·107 citations·filing 1989–2024
80Inventor score
Files withISHII TOOLS MFG CO LTD4FUJI PHOTO FILM CO LTD2KAWASAKI STEEL CO1MITSUBISHI CHEM CORP1YAMAZAWA AKIRA1
Top patents by PatentIndex Score
9 records- 0183US4985867ASemiconductor memory circuitKAWASAKI STEEL CO·Filed 1989·Granted Jan 15, 1991·80 cites·9 claims
- 0252US2025222626A1Adjustable tile nipperISHII TOOLS MFG CO LTD·Filed 2024·Application pending·0 cites
- 0351US2024157603A1Tile cutterISHII TOOLS MFG CO LTD·Filed 2023·Application pending·0 cites
- 0450US2025042059A1Holder for tile cutterISHII TOOLS MFG CO LTD·Filed 2023·Application pending·0 cites
- 0546US5814220AProcess for producing blood separating agentMITSUBISHI CHEM CORP·Filed 1996·Granted Sep 29, 1998·15 cites·8 claims
- 0640US6178385B1Method and apparatus for checking the wrapping state of a rollFUJI PHOTO FILM CO LTD·Filed 1998·Granted Jan 23, 2001·6 cites·10 claims
- 0740US2012003504A1Microbial fuel cell and membrane cassette for microbial fuel cellsYAMAZAWA AKIRA·Filed 2008·Application pending·0 cites
- 0839US5887076AMethod of and apparatus for checking the wrapping state of a rollFUJI PHOTO FILM CO LTD·Filed 1996·Granted Mar 23, 1999·6 cites·9 claims
- 0935USD1097750SNipperISHII TOOLS MFG CO LTD·Filed 2023·Granted Oct 14, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →