P

Inventor

HAYAKAWA HIROSHI

JP75 patents
⚠️ This page may combine multiple inventors who share the name “HAYAKAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALPS ELECTRIC CO LTD

8 patents

OPTOELECTRONICS CO LTD

5 patents

FUJI PHOTO FILM CO LTD

4 patents

TOSHIBA KK

4 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents

OPTICON INC

3 patents

SANDEN CORP

3 patents

NIPPON DENSO CO

3 patents

DENSO CORP

3 patents

AGENCY IND SCIENCE TECHN

1 patent

SPECTRA PHYSICS SCANNING SYST

1 patent

(unassigned)

1 patent

TOYO KOGYO CO

1 patent

SUMITOMO METAL IND

1 patent

ECOLOGY DEV CORP

1 patent

MAZDA MOTOR

1 patent

JASCO CORP

1 patent

SUMITOMO MITSUBISHI SILICON

1 patent

TOSHIBA MEDICAL SYS CORP

1 patent

AIST

1 patent

BRIDGESTONE TIRE CO LTD

1 patent

MATSUSHITA ELECRIC IND CO LTD

1 patent

NIPPON STEEL CORP

1 patent

Showing the top 50 of 75 patents by PatentIndex Score.