Inventor

ISHIKAWA SHINGO

5 patents

⚠️ This page may combine multiple inventors who share the name “ISHIKAWA SHINGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI DOW LTD

2 patents

US4243882AJan 6, 1981

Infrared multilayer film thickness measuring method and apparatus

ASAHI DOW LTD45 citations87

US4254337AMar 3, 1981

Infrared interference type film thickness measuring method and instrument therefor

ASAHI DOW LTD21 citations78

N E CHEMCAT CORP

1 patent

US11305270B2Apr 19, 2022

Honeycomb structure, honeycomb structure type catalyst and production methods therefor

N E CHEMCAT CORP9 citations81

KOKEN KK

1 patent

USD1036652SJul 23, 2024

Mask

KOKEN KK3 citations72

ISHIKAWA SHINGO

1 patent

US9333378B2May 10, 2016

Air cleaning apparatus and method for predicting breakthrough time for the same

ISHIKAWA SHINGO6 citations62