Inventor
KUMAZAWA TOSHIHIKO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KUMAZAWA TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
9 patentsUS4368144AJan 11, 1983
Silver catalyst for production of ethylene oxide
NIPPON CATALYTIC CHEM IND57 citations95
US4415508ANov 15, 1983
Apparatus for mixing gases
NIPPON CATALYTIC CHEM IND40 citations92
US4283580AAug 11, 1981
Process for the production of alkylene glycols
NIPPON CATALYTIC CHEM IND51 citations91
US4277632AJul 7, 1981
Process for the production of alkylene glycols
NIPPON CATALYTIC CHEM IND38 citations91
US4039561AAug 2, 1977
Process for preparing ethylene oxide
NIPPON CATALYTIC CHEM IND42 citations90
US4389338AJun 21, 1983
Method for manufacture of silver catalyst for production of ethylene oxide
NIPPON CATALYTIC CHEM IND48 citations88
US4256604AMar 17, 1981
Method for mixing gases and apparatus used therefor
NIPPON CATALYTIC CHEM IND21 citations82
US4376209AMar 8, 1983
Process for production of ethylene oxide
NIPPON CATALYTIC CHEM IND26 citations81
US4248740AFeb 3, 1981
Process for preparing silver-supported catalyst for the production of ethylene oxide
NIPPON CATALYTIC CHEM IND27 citations80
ICHIBIKI CO LTD
3 patentsUS11260085B2Mar 1, 2022
Salt-tolerant lactobacillus, method of culturing salt-tolerant lactobacillus, and immunostimulant
ICHIBIKI CO LTD3 citations68
US12263194B2Apr 1, 2025
Bacillus bacterium, interleukin-22 production inducing agent, skin barrier function enhancing agent
ICHIBIKI CO LTD0 citations58
US12121550B2Oct 22, 2024
Lactic acid bacterium, blood iron increasing agent, and anemia improving agent
ICHIBIKI CO LTD0 citations56