Kotaro Hirasawa

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system of controlling elevators and method and apparatus...
- Patent number 5,892,190
- Issue date Apr 6, 1999
- Hitachi, Ltd.
- Yuzo Morita
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and system of controlling elevators and method and apparatus...
- Patent number 5,307,903
- Issue date May 3, 1994
- Hitachi, Ltd.
- Yuzo Morita
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Parallel image processor for performing local neighboring image pro...
- Patent number 5,274,717
- Issue date Dec 28, 1993
- Hitachi, Ltd.
- Shuuichi Miura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for processing natural language including identifying gramma...
- Patent number 5,109,509
- Issue date Apr 28, 1992
- Hitachi, Ltd.
- Yasunori Katayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Vector processor
- Patent number 4,853,890
- Issue date Aug 1, 1989
- Hitachi, Ltd.
- Shigeo Abe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Loop transmission system having plural stations connected in a vari...
- Patent number 4,766,590
- Issue date Aug 23, 1988
- Hitachi, Ltd.
- Takuji Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multifunctional image processor
- Patent number 4,718,091
- Issue date Jan 5, 1988
- Hitachi, Ltd.
- Yoshiki Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for designating a recognition mode in a hand-written charact...
- Patent number 4,680,804
- Issue date Jul 14, 1987
- Hitachi, Ltd.
- Soshiro Kuzunuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
On-line recognition method and apparatus for a handwritten pattern
- Patent number 4,653,107
- Issue date Mar 24, 1987
- Hitachi, Ltd.
- Hiroshi Shojima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for recognizing and displaying handwritten characters and...
- Patent number 4,641,354
- Issue date Feb 3, 1987
- Hitachi, Ltd.
- Yasushi Fukunaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Central processing unit for executing instructions of variable leng...
- Patent number 4,530,050
- Issue date Jul 16, 1985
- Hitachi, Ltd.
- Yasushi Fukunaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Elevator group control system
- Patent number 4,448,286
- Issue date May 15, 1984
- Hitachi, Ltd.
- Soshiro Kuzunuki
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Apparatus for calculating elevator cage call forecast
- Patent number 4,411,338
- Issue date Oct 25, 1983
- Hitachi, Ltd.
- Soshiro Kuzunuki
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and apparatus for adjusting the supply of fuel to an interna...
- Patent number 4,408,279
- Issue date Oct 4, 1983
- Hitachi, Ltd.
- Masumi Imai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Elevator control apparatus
- Patent number 4,341,287
- Issue date Jul 27, 1982
- Hitachi, Ltd.
- Soshiro Kuzunuki
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Apparatus for controlling rescue operation of an elevator
- Patent number 4,326,606
- Issue date Apr 27, 1982
- Hitachi, Ltd.
- Soshiro Kuzunuki
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Processor interrupt device for an electronic engine control apparatus
- Patent number 4,282,573
- Issue date Aug 4, 1981
- Hitachi, Ltd.
- Masumi Imai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for detecting revolutions of an internal combustion engine
- Patent number 4,274,142
- Issue date Jun 16, 1981
- Hitachi, Ltd.
- Toshio Furuhashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of storing articles in a warehouse to form an imaginary link...
- Patent number 4,109,808
- Issue date Aug 29, 1978
- Hitachi, Ltd.
- Nobuhiro Hamada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Kotaro Hirasawa

Person

Patents Grantslast 30 patents

Method and system of controlling elevators and method and apparatus...

Method and system of controlling elevators and method and apparatus...

Parallel image processor for performing local neighboring image pro...

System for processing natural language including identifying gramma...

Vector processor

Loop transmission system having plural stations connected in a vari...

Multifunctional image processor

Method for designating a recognition mode in a hand-written charact...

On-line recognition method and apparatus for a handwritten pattern

Apparatus for recognizing and displaying handwritten characters and...

Central processing unit for executing instructions of variable leng...

Elevator group control system

Apparatus for calculating elevator cage call forecast

Method and apparatus for adjusting the supply of fuel to an interna...

Elevator control apparatus

Apparatus for controlling rescue operation of an elevator

Processor interrupt device for an electronic engine control apparatus

Apparatus for detecting revolutions of an internal combustion engine

Method of storing articles in a warehouse to form an imaginary link...