Inventor · disambiguated record
Shigeki Shimizu
Also filed as: SHIMIZU SHIGEKI
18 granted patents·278 citations·filing 1975–2019
94Inventor score
Files withMITSUBISHI CHEM IND5MITSUBISHI CHEM CORP3KANTO SPECIAL STEEL WORKS LTD2GEOCHTO LTD1INOVEX CO LTD1
Top patents by PatentIndex Score
18 records- 0191US7820205B2Platinum colloid-containing aqueous solution for treating schizophreniaINOVEX CO LTD·Filed 2005·Granted Oct 26, 2010·56 cites·6 claims
- 0282US5591334AApparatus for generating negative ionsGEOCHTO LTD·Filed 1994·Granted Jan 7, 1997·73 cites·6 claims
- 0378US4271261ADeveloper composition for lithographic printing platesMITSUBISHI CHEM IND·Filed 1979·Granted Jun 2, 1981·23 cites·10 claims
- 0471US4421841APhotosensitive lithographic plate with sulfonate containing photosensitive polyesterMITSUBISHI CHEM IND·Filed 1982·Granted Dec 20, 1983·21 cites·5 claims
- 0569US4169053AMethod of treating waste waters containing solid-phase difficultly-soluble compoundsNIPPON ELECTRIC CO·Filed 1978·Granted Sep 25, 1979·25 cites·9 claims
- 0667US4033891AMagnetic particle powder of acicular ferric oxide used for magnetic recording material and a process for producing the sameTODA KOGYO CORP·Filed 1975·Granted Jul 5, 1977·12 cites·6 claims
- 0764US7540184B2Analyzing method for coloring material compositionSEIKO EPSON CORP·Filed 2005·Granted Jun 2, 2009·1 cites·9 claims
- 0859US5445589ACold rolling work rollKANTO SPECIAL STEEL WORKS LTD·Filed 1994·Granted Aug 29, 1995·13 cites·13 claims
- 0951US4990428APhotosensitive planographic printing plateMITSUBISHI CHEM IND·Filed 1990·Granted Feb 5, 1991·11 cites·3 claims
- 1049US5459010APhotosensitive composition comprising a polymer having a 4-hydroxybutyl(meth)acrylate monomer in a mixture with a diazo compoundMITSUBISHI CHEM CORP·Filed 1994·Granted Oct 17, 1995·12 cites·4 claims
- 1145US4258124APhotosensitive compositionMITSUBISHI CHEM IND·Filed 1979·Granted Mar 24, 1981·6 cites·8 claims
- 1242US5637435ANegative type lithographic printing plateMITSUBISHI CHEM CORP·Filed 1991·Granted Jun 10, 1997·6 cites·24 claims
- 1341US5505682ACold rolling work rollKANTO SPECIAL STEEL WORKS LTD·Filed 1995·Granted Apr 9, 1996·6 cites·12 claims
- 1441US4863835ADeveloper composition for lithographic printing platesMITSUBISHI CHEM IND·Filed 1982·Granted Sep 5, 1989·6 cites·10 claims
- 1539US5436105AMethod of making subtractive offset printing plateMITSUBISHI CHEM CORP·Filed 1992·Granted Jul 25, 1995·5 cites·3 claims
- 1635US10721546B2Incoming call controlling device, incoming call controlling system, and incoming call controlling methodNEC PLATFORMS LTD·Filed 2019·Granted Jul 21, 2020·0 cites·13 claims
- 1733US7716733B2Information terminal device and character data display methodSUNCORPORATION·Filed 2006·Granted May 11, 2010·0 cites·13 claims
- 1833US4912013APhotosensitive diazo composition and photosensitive diazo lithographic printing plate with metal complex dyes and color changing agentKONISHIROKU PHOTO IND·Filed 1988·Granted Mar 27, 1990·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →