Inventor

SHOJI TSUTOMU

JP5 patents

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

RICOH KK

2 patents

US4766463AAug 23, 1988

Image forming apparatus

RICOH KK33 citations90

US4737821AApr 12, 1988

Colored image recording device

RICOH KK8 citations71

SONY CORP

2 patents

US7519175B2Apr 14, 2009

Integral microphone and speaker configuration type two-way communication apparatus

SONY CORP13 citations80

US7386109B2Jun 10, 2008

Communication apparatus

SONY CORP9 citations80

JAPAN ELECTRONIC MAT CORPORATION

1 patent

US12392801B2Aug 19, 2025

Probe card

JAPAN ELECTRONIC MAT CORPORATION2 citations72