P

Inventor

YAMAMOTO TSUTOMU

JP64 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLYMPUS OPTICAL CO

9 patents

SONY CORP

8 patents

NICHIAS CORP

8 patents

HITACHI LTD

5 patents

KANSAI PAINT CO LTD

2 patents

US AIR FORCE

1 patent

SEIKO EPSON CORP

1 patent

NISSAN MOTOR

1 patent

KANBARA KOUJI

1 patent

MITSUBA CORP

1 patent

STANLEY ELECTRIC CO LTD

1 patent

OSAWA TATSURO

1 patent

NISHIREI CORP

1 patent

KAZARI ICHI CO LTD

1 patent

DIJET IND CO LTD

1 patent

HISAKA WORKS LTD

1 patent

TAKAYASU CO LTD

1 patent

NILES PARTS CO LTD

1 patent

JAPAN ATOMIC ENERGY RES INST

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

OKI DATA KK

1 patent

DAICEL CHEM

1 patent

SAKAI CHEMICAL INDUSTRY CO

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.