Inventor · disambiguated record
Toshihiko Kumazawa
Also filed as: KUMAZAWA TOSHIHIKO
14 granted patents·2 pending applications·364 citations·filing 1974–2023
93Inventor score
Files withNIPPON CATALYTIC CHEM IND9ICHIBIKI CO LTD4ASAHI KASEI PHARMA CORP1HASHIMOTO HIROYUKI1SAKASEGAWA SHINICHI1
Top patents by PatentIndex Score
16 records- 0196US4368144ASilver catalyst for production of ethylene oxideNIPPON CATALYTIC CHEM IND·Filed 1980·Granted Jan 11, 1983·57 cites·8 claims
- 0295US4283580AProcess for the production of alkylene glycolsNIPPON CATALYTIC CHEM IND·Filed 1979·Granted Aug 11, 1981·51 cites·15 claims
- 0393US4277632AProcess for the production of alkylene glycolsNIPPON CATALYTIC CHEM IND·Filed 1979·Granted Jul 7, 1981·38 cites·23 claims
- 0488US4389338AMethod for manufacture of silver catalyst for production of ethylene oxideNIPPON CATALYTIC CHEM IND·Filed 1981·Granted Jun 21, 1983·48 cites·23 claims
- 0587US4415508AApparatus for mixing gasesNIPPON CATALYTIC CHEM IND·Filed 1980·Granted Nov 15, 1983·40 cites·12 claims
- 0685US4039561AProcess for preparing ethylene oxideNIPPON CATALYTIC CHEM IND·Filed 1974·Granted Aug 2, 1977·42 cites·6 claims
- 0784US11260085B2Salt-tolerant lactobacillus, method of culturing salt-tolerant lactobacillus, and immunostimulantICHIBIKI CO LTD·Filed 2017·Granted Mar 1, 2022·3 cites·5 claims
- 0879US4376209AProcess for production of ethylene oxideNIPPON CATALYTIC CHEM IND·Filed 1980·Granted Mar 8, 1983·26 cites·11 claims
- 0978US4256604AMethod for mixing gases and apparatus used thereforNIPPON CATALYTIC CHEM IND·Filed 1978·Granted Mar 17, 1981·21 cites·12 claims
- 1076US12263194B2Bacillus bacterium, interleukin-22 production inducing agent, skin barrier function enhancing agentICHIBIKI CO LTD·Filed 2023·Granted Apr 1, 2025·0 cites·6 claims
- 1176US4248740AProcess for preparing silver-supported catalyst for the production of ethylene oxideNIPPON CATALYTIC CHEM IND·Filed 1978·Granted Feb 3, 1981·27 cites·9 claims
- 1271US7588910B2Hemoglobin A1c determination method, enzyme to be used therefor, and production method thereofASAHI KASEI PHARMA CORP·Filed 2004·Granted Sep 15, 2009·11 cites·3 claims
- 1356US2021100851A1Bacillus bacterium, interleukin-22 production inducing agent, skin barrier function enhancing agentICHIBIKI CO LTD·Filed 2019·Application pending·0 cites
- 1452US12121550B2Lactic acid bacterium, blood iron increasing agent, and anemia improving agentICHIBIKI CO LTD·Filed 2019·Granted Oct 22, 2024·0 cites·10 claims
- 1550US8105766B2Method of measuring pyrophosphateSAKASEGAWA SHINICHI·Filed 2009·Granted Jan 31, 2012·0 cites·19 claims
- 1632US2012244102A1Agent for preventing or treating crohn's disease, comprising organic acid polymerHASHIMOTO HIROYUKI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →