Inventor

KATO TUYOSHI

JP4 patents

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

TOSHIBA KK

1 patent

US5981394ANov 9, 1999

Chemical mechanical polishing method, polisher used in chemical mechanical polishing and method of manufacturing semiconductor device

TOSHIBA KK30 citations91

HITACHI LTD

1 patent

US4742218AMay 3, 1988

Focus error detection apparatus utilizing focusing an front and rear sides of focal planes

HITACHI LTD44 citations91

MITSUBISHI ELECTRIC CORP

1 patent

US3944478AMar 16, 1976

Electrolytic drainage treating apparatus

MITSUBISHI ELECTRIC CORP46 citations87

YOKOGAWA ELECTRIC CORP

1 patent

US10840655B2Nov 17, 2020

Production method of input/output device, and input/output device

YOKOGAWA ELECTRIC CORP1 citations56