Inventor · disambiguated record
Shigeru Ogawa
Also filed as: OGAWA SHIGERU
6 granted patents·307 citations·filing 1974–1994
84Inventor score
Files withMITSUBISHI CHEM IND2DAINICHISEIKA COLOR CHEM1DYNIC CORP1MITSUBISHI CHEM CORP1SAGAMI CHEM RES1
Top patents by PatentIndex Score
6 records- 0193US4972855AShredded tobacco leaf pellets, production process thereof and cigarette-like snuffsDAINICHISEIKA COLOR CHEM·Filed 1989·Granted Nov 27, 1990·231 cites·10 claims
- 0286US5352685AThieno[3,2-b]pyridine derivativesMITSUBISHI CHEM IND·Filed 1993·Granted Oct 4, 1994·60 cites·21 claims
- 0349US5556851ACinnoline-3-carboxylic acid derivativesMITSUBISHI CHEM CORP·Filed 1994·Granted Sep 17, 1996·6 cites·2 claims
- 0439US5391549ACinnoline-3-carboxylic acid derivativesMITSUBISHI CHEM IND·Filed 1993·Granted Feb 21, 1995·2 cites·5 claims
- 0532US4177586AYellowing resistant label comprising a porous polyamide layer containing a plasticizerDYNIC CORP·Filed 1977·Granted Dec 11, 1979·6 cites·8 claims
- 0629US3937732AOxamide by hydrolysis of cyanogenSAGAMI CHEM RES·Filed 1974·Granted Feb 10, 1976·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →