Inventor

SHINAGAWA TSUTOMU

JP4 patents

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

SHINETSU CHEMICAL CO

2 patents

US6733930B2May 11, 2004

Photomask blank, photomask and method of manufacture

SHINETSU CHEMICAL CO2 citations61

US6727027B2Apr 27, 2004

Photomask blank and photomask

SHINETSU CHEMICAL CO1 citations50

TOYOTA CHUO KENKYUSHO KK

1 patent

US10648710B2May 12, 2020

Heat pump system and cooling generation method

TOYOTA CHUO KENKYUSHO KK0 citations49

YAMAUCHI TAKAFUMI

1 patent

US9791216B2Oct 17, 2017

Heat recovery-type heating device

YAMAUCHI TAKAFUMI0 citations41