P

Inventor

OKANO TADASHI

JP39 patents
⚠️ This page may combine multiple inventors who share the name “OKANO TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

8 patents

RICOH CO LTD

6 patents

RICOH KK

5 patents

YAMAHA CORP

4 patents

OKANO TADASHI

3 patents

SHIMIZU CONSTRUCTION CO LTD

2 patents

GREEN CROSS CORP

2 patents

MITSUBISHI HEAVY IND LTD

2 patents

NEC CORP

2 patents

SONY CORP

2 patents

RICOH PRINTING SYS LTD

1 patent

MATSUMOTO KAZUYOSHI

1 patent

IDE KENSUKE

1 patent