Inventor · disambiguated record
Kouji Tsukamoto
Also filed as: TSUKAMOTO KOUJI
9 granted patents·2 pending applications·162 citations·filing 1985–2025
89Inventor score
Files withJAPAN TOBACCO INC3MITSUBISHI ELECTRIC HOME APPL2SUMITOMO RUBBER IND2ASAHI TSUSHO KK1NIPPON RUBBER CO1
Top patents by PatentIndex Score
11 records- 0188US12059031B2Housing and flavor aspirator provided with sameJAPAN TOBACCO INC·Filed 2021·Granted Aug 13, 2024·2 cites·16 claims
- 0279US12439968B2Housing and flavor aspirator provided with sameJAPAN TOBACCO INC·Filed 2024·Granted Oct 14, 2025·0 cites·12 claims
- 0377US2025374965A1Housing and flavor aspirator provided with sameJAPAN TOBACCO INC·Filed 2025·Application pending·0 cites
- 0471US6133160AMethod for reforming undercoating surface and method for production of semiconductor deviceSEMICONDUCTOR PROCESS LAB CO·Filed 1998·Granted Oct 17, 2000·40 cites·20 claims
- 0568US5905234ASound absorbing mechanism using a porous materialMITSUBISHI ELECTRIC HOME APPL·Filed 1995·Granted May 18, 1999·34 cites·9 claims
- 0668US5328533ABead apex applying method and deviceSUMITOMO RUBBER IND·Filed 1990·Granted Jul 12, 1994·27 cites·5 claims
- 0765US4661547AAntistatic material comprising (a) quaternary ammonium salt (b) peg having a molecular weight in the range 2000-5000 and (c) rubber or PVCNIPPON RUBBER CO·Filed 1985·Granted Apr 28, 1987·15 cites·5 claims
- 0862US5145542AMethod and apparatus for producing a biased belt sheetSUMITOMO RUBBER IND·Filed 1990·Granted Sep 8, 1992·22 cites·6 claims
- 0944US5091125AMethod of forming anti-slip shoe soleASAHI TSUSHO KK·Filed 1990·Granted Feb 25, 1992·13 cites·8 claims
- 1042US2005063287A1Optical disk reproducing apparatus, and offset adjustment methodFiled 2004·Application pending·0 cites
- 1139US6109388ASound absorbing mechanism using a porous materialMITSUBISHI ELECTRIC HOME APPL·Filed 1998·Granted Aug 29, 2000·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →