P

Inventor

HASEGAWA HIROAKI

JP57 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TDK CORP

5 patents

HITACHI LTD

5 patents

NIPPON ZEON CO

3 patents

TOKICO LTD

3 patents

CANON KK

3 patents

HASEGAWA HIROAKI

3 patents

JGC CORP

3 patents

NIPPON CATALYTIC CHEM IND

2 patents

FUKUVI CHEM IND CO

2 patents

MITSUBISHI ELECTRIC CORP

2 patents

IWATANI & CO

2 patents

KONICA MINOLTA PHOTO IMAGING

2 patents

OSAKA GAS CO LTD

2 patents

TEIKOKU SEIYAKU KK

2 patents

MINOLTA CO LTD

1 patent

FUKUVI CHEMCIAL INDUSTRY CO LT

1 patent

ISHIKAWA KEIICHI

1 patent

TOKYO SEAT KK

1 patent

TSUKAMOTO NAOTO

1 patent

ITOH HIDETAKE

1 patent

ROLAND DG CORP

1 patent

NISSIN FOODS HOLDINGS CO LTD

1 patent

FUJI CAPSULE CO LTD

1 patent

SATO HOLDINGS KK

1 patent

TSUDAKOMA IND CO LTD

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.