Inventor
IWAMURA ATSUSHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “IWAMURA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
5 patentsUS6191826B1Feb 20, 2001
Projector apparatus
SONY CORP108 citations97
US6186629B1Feb 13, 2001
Optical device and display apparatus
SONY CORP30 citations92
US6144492ANov 7, 2000
Optical block and display unit
SONY CORP26 citations90
US5944401AAug 31, 1999
Optical block and liquid crystal projector
SONY CORP29 citations89
US11406788B2Aug 9, 2022
Information processing apparatus and method
SONY CORP0 citations60
MIZUTANI MASAHIKO
4 patentsUS8089865B2Jan 3, 2012
Multicast path management and protection
MIZUTANI MASAHIKO6 citations73
US8189571B2May 29, 2012
System apparatus and method for interconnecting TDM and frame/packet communication networks
MIZUTANI MASAHIKO2 citations63
US8654766B2Feb 18, 2014
System apparatus and method for interconnecting TDM and frame/packet communication networks
MIZUTANI MASAHIKO0 citations52
US8305907B2Nov 6, 2012
Network system and data transfer device
MIZUTANI MASAHIKO1 citations52
HITACHI LTD
3 patentsUS10020982B2Jul 10, 2018
Failure isolation method and management server for failure isolation
HITACHI LTD5 citations72
US6987733B2Jan 17, 2006
ATM communication apparatus and ATM cell forwarding control method
HITACHI LTD9 citations71
US7164682B2Jan 16, 2007
ATM communication apparatus and bandwidth control method of the same
HITACHI LTD4 citations58