Inventor

YASUNAGA TAKAHIRO

JP3 patents

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

RICOH KK

2 patents

US5970294AOct 19, 1999

Cylindrical structural body for use in an image forming apparatus and method of producing the same

RICOH KK51 citations89

US7352983B2Apr 1, 2008

Development magnet roller, development device, process cartridge and image forming apparatus

RICOH KK8 citations72

ICAN COMPANY LTD

1 patent

US12384349B1Aug 12, 2025

Electro-hydraulic actuator and brake device

ICAN COMPANY LTD0 citations46