Inventor
KAWAHARA KAZUNORI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KAWAHARA KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTICS CORP
4 patentsUS9283606B2Mar 15, 2016
Method of manufacturing supporting structure, swaging jig for use therein and the supporting structure
OTICS CORP2 citations59
US8844488B2Sep 30, 2014
Lubrication structure for rocker arm
OTICS CORP1 citations50
US10794236B2Oct 6, 2020
Tappet
OTICS CORP0 citations48
US8757118B2Jun 24, 2014
Shim for valve drive mechanism, and valve drive mechanism
OTICS CORP1 citations45
MITSUI TOATSU CHEMICALS
3 patentsUS5198579AMar 30, 1993
Catalyst for oxidizing methacrolein and method for preparing methacrylic acid
MITSUI TOATSU CHEMICALS27 citations91
US5144090ASep 1, 1992
Method for preparing acrolein or methacrolein
MITSUI TOATSU CHEMICALS42 citations91
US5093292AMar 3, 1992
Chromium oxide catalyst impregnation regeneration method
MITSUI TOATSU CHEMICALS5 citations60
MAFTEC CO LTD
2 patentsUS12168841B2Dec 17, 2024
Inorganic fiber-formed article, mat for exhaust gas cleaning apparatus, and exhaust gas cleaning apparatus
MAFTEC CO LTD0 citations60
US12110622B2Oct 8, 2024
Inorganic fiber-formed article, mat for exhaust gas cleaning apparatus, and exhaust gas cleaning apparatus
MAFTEC CO LTD0 citations55