Inventor · disambiguated record
Takehiko Iwaoka
Also filed as: IWAOKA TAKEHIKO
6 granted patents·62 citations·filing 1978–2002
83Inventor score
Top patents by PatentIndex Score
6 records- 0171US6403150B1Heat-sensitive stencil and method of fabricating sameRICOH KK·Filed 2000·Granted Jun 11, 2002·5 cites·16 claims
- 0270US4220699AMethod for producing a large number of copies by means of copying apparatusRICOH KK·Filed 1978·Granted Sep 2, 1980·24 cites·7 claims
- 0359US5843560AHeat-sensitive stencil and method of fabricating sameRICOH KK·Filed 1996·Granted Dec 1, 1998·15 cites·8 claims
- 0445US6096374AHeat-sensitive stencil and method of fabricating sameRICOH KK·Filed 1998·Granted Aug 1, 2000·10 cites·8 claims
- 0544US6372332B1Thermosensitive stencil paper and method of producing the sameRICOH KK·Filed 1998·Granted Apr 16, 2002·8 cites·9 claims
- 0639US7201938B2Thermosensitive stencil paper and method of producing the sameTOHOKU RIKO KK·Filed 2002·Granted Apr 10, 2007·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →