Inventor · disambiguated record
Toichi Chikuma
Also filed as: CHIKUMA TOICHI
7 granted patents·29 citations·filing 1975–2001
80Inventor score
Files withCHIKUMA TOICHI3
Top patents by PatentIndex Score
7 records- 0157US6716331B2Electrolysis method and apparatusFiled 2001·Granted Apr 6, 2004·7 cites·7 claims
- 0253US4488092AIllumination mode selecting device for illumination lampCHIKUMA TOICHI·Filed 1982·Granted Dec 11, 1984·15 cites·3 claims
- 0334US3999079AFire detectorCHIKUMA TOICHI·Filed 1975·Granted Dec 21, 1976·5 cites·2 claims
- 0425US5863495AHydrogen nucleus storage method and hydrogen nucleus storage unitFiled 1998·Granted Jan 26, 1999·0 cites·2 claims
- 0525US5792443AHydrogen nucleus storage method and hydrogen nucleus storage unitFiled 1996·Granted Aug 11, 1998·0 cites·2 claims
- 0625US5591156ASemiconductor medical treatment instrumentFiled 1992·Granted Jan 7, 1997·1 cites·8 claims
- 0725US4568870APhase control deviceCHIKUMA TOICHI·Filed 1984·Granted Feb 4, 1986·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →