P

Inventor

ARAI HIROYUKI

JP118 patents
⚠️ This page may combine multiple inventors who share the name “ARAI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONISHIROKU PHOTO IND

7 patents

ISUZU MOTORS LTD

6 patents

SANYO ELECTRIC CO

4 patents

NGK INSULATORS LTD

3 patents

SONY CORP

3 patents

KONICA CORP

3 patents

FUJI PHOTO OPTICAL CO LTD

2 patents

NIPPON TELEGRAPH & TELEPHONE

2 patents

FUJI PHOTO FILM CO LTD

2 patents

ARAI HIROYUKI

2 patents

NIPPON DENGYO KOSAKU KK

1 patent

HITACHI LTD

1 patent

MATSUSHITA ELECTRIC WORKS LTD

1 patent

GOTO NAOHISA

1 patent

MITA INDUSTRIAL CO LTD

1 patent

ADVANCED SPACE COMMUNICATIONS

1 patent

DENTSU INC

1 patent

FUJISOKU ELECTRIC

1 patent

THK CO LTD

1 patent

KUBOTA KK

1 patent

UESUGI MASAKAZU

1 patent

ARITA MAKOTO

1 patent

KONICA MINOLTA BUSINESS TECH

1 patent

SUNTORY LTD

1 patent

TOYO ELECTRIC MFG CO LTD

1 patent

VICTOR COMPANY OF JAPAN

1 patent

Showing the top 50 of 118 patents by PatentIndex Score.