P

Inventor

NAKAGAWA MASAKI

JP56 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK SPARK PLUG CO

8 patents

TOSHIBA KK

7 patents

RICOH CO LTD

6 patents

TANAKA KENJI

4 patents

NAKAGAWA MASAKI

4 patents

UNIV TOKYO AGRICULTURE

3 patents

NAKANISHI INC

3 patents

HITACHI LTD

2 patents

SQUARE ENIX CO LTD

2 patents

TOSHIBA MEMORY CORP

2 patents

SANTEN PHARMACEUTICAL CO LTD

1 patent

TOYOTA MOTOR CO LTD

1 patent

KK FUJIKIN

1 patent

JAPAN SCIENCE & TECH AGENCY

1 patent

MITSUBISHI CHEM CORP

1 patent

JAPAN SCIENCE & TECH CORP

1 patent

FUJITSU LTD

1 patent

KATO YOSHINAGA

1 patent

FUJITSU SEMICONDUCTOR LTD

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.