Inventor
KOMATSU HITOSHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KOMATSU HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS4654873AMar 31, 1987
System and method for segmentation and recognition of patterns
HITACHI LTD72 citations94
US4476495AOct 9, 1984
Multilevel signal compression method
HITACHI LTD35 citations91
USD323437SJan 28, 1992
Control table for spectro photometer
HITACHI LTD27 citations90
US5339319AAug 16, 1994
Rotary type storage apparatus and control method thereof
HITACHI LTD20 citations89
US6493297B1Dec 10, 2002
Multibeam optical disk record and reproduction apparatus and method
HITACHI LTD18 citations84
USD325176SApr 7, 1992
Spectro photometer
HITACHI LTD1 citations50
TOSHIBA KK
4 patentsUS5422682AJun 6, 1995
Configurable channel selecting apparatus with channel increasing key
TOSHIBA KK18 citations69
US7000835B2Feb 21, 2006
Noncontact type IC card and system thereof
TOSHIBA KK5 citations62
US6938822B2Sep 6, 2005
Noncontact type IC card and system thereof
TOSHIBA KK5 citations62
US7641114B2Jan 5, 2010
Authentication system, authentication method, and entrance/exit management system
TOSHIBA KK0 citations41
PANASONIC IP MAN CO LTD
3 patentsUS10943215B2Mar 9, 2021
Equipment element repair management system and equipment element repair management method
PANASONIC IP MAN CO LTD0 citations56
US11550313B2Jan 10, 2023
Equipment element maintenance analysis system and equipment element maintenance analysis method
PANASONIC IP MAN CO LTD0 citations46
US11246250B2Feb 8, 2022
Equipment element maintenance management system and equipment element maintenance management method
PANASONIC IP MAN CO LTD0 citations46