P

Inventor

YAMADA MASAFUMI

JP30 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH CO LTD

6 patents

YAMADA MASAFUMI

5 patents

TOSHIBA KK

3 patents

RICOH KK

2 patents

AOYAMA YUICHI

2 patents

KIZAKI OSAMU

2 patents

MITSUBISHI ELECTRIC CORP

2 patents

UNITIKA LTD

1 patent

OKUMURA NOBUYASU

1 patent

NAKAI JUNJI

1 patent

SHIBA KENJIN

1 patent

ZEON CORP

1 patent

NAGAO KAZUYA

1 patent

MORIYA RYUUYA

1 patent

SASAMOTO TETSUROU

1 patent