P

Inventor

TSUCHIYA KOICHI

JP13 patents
⚠️ This page may combine multiple inventors who share the name “TSUCHIYA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITA OPTICAL GLASS

4 patents

TOA CORP

2 patents

TOYOTA MOTOR CO LTD

2 patents

PANASONIC CORP

1 patent

HIDAKA YOUICHI

1 patent

NEC CORP

1 patent

EMURA SATOSHI

1 patent

TSUCHIYA KOICHI

1 patent