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Inventor

TANAKA RYUICHIRO

JP23 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA RYUICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

8 patents

YAKULT HONSHA KK

5 patents

MITSUBISHI HITACHI POWER SYS

5 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

KONICA MINOLTA INC

2 patents

PANASONIC CORP

1 patent