P

Inventor

MATSUMOTO HIROSHI

JP441 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

14 patents
US5333240AJul 26, 1994

Neural network state diagnostic system for equipment

HITACHI LTD234 citations99
US5465299ANov 7, 1995

Electronic document processing system and method of forming digital signature

HITACHI LTD428 citations98
US5305230AApr 19, 1994

Process control system and power plant process control system

HITACHI LTD196 citations98
US5311421AMay 10, 1994

Process control method and system for performing control of a controlled system by use of a neural network

HITACHI LTD311 citations97
US5479358ADec 26, 1995

Urban energy system for controlling an energy plant supplying energy to a community

HITACHI LTD97 citations96
US5309516AMay 3, 1994

Group cipher communication method and group cipher communication system

HITACHI LTD93 citations96
US5268835ADec 7, 1993

Process controller for controlling a process to a target state

HITACHI LTD122 citations96
US5222139AJun 22, 1993

Cryptographic method and apparatus

HITACHI LTD75 citations96
US5774633AJun 30, 1998

Supporting neural network method for process operation

HITACHI LTD81 citations95
US4903192AFeb 20, 1990

Pid controller system

HITACHI LTD87 citations94
US4120159AOct 17, 1978

Steam turbine control system and method of controlling the ratio of steam flow between under full-arc admission mode and under partial-arc admission mode

HITACHI LTD55 citations94
US4868754ASep 19, 1989

Method of starting thermal power plant

HITACHI LTD53 citations93
US5943662AAug 24, 1999

Supporting method and system for process operation

HITACHI LTD30 citations92
US5426932AJun 27, 1995

Fluidized bed combined cycle power generating plant with method to decrease plant response time to changing output demand

HITACHI LTD27 citations92

FUJI PHOTO FILM CO LTD

5 patents

CASIO COMPUTER CO LTD

4 patents

NEC CORP

4 patents

ASMO CO LTD

3 patents

TOYODA AUTOMATIC LOOM WORKS

3 patents

NTN TOYO BEARING CO LTD

2 patents

SUMITOMO CHEMICAL CO

2 patents

CANON KK

2 patents

SEMICONDUCTOR ENERGY LAB

2 patents

TOSHIBA KK

1 patent

SEIKO EPSON CORP

1 patent

TOYO BOSEKI

1 patent

(unassigned)

1 patent

NIDEC CORP

1 patent

JOHNSON & JOHNSON VISION PROD

1 patent

MATSUMOTO HIROSHI

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

SONY CORP

1 patent

Showing the top 50 of 441 patents by PatentIndex Score.