Hiromasa Yamaoka

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Distributed control system in which individual controllers executed...
- Patent number 5,796,936
- Issue date Aug 18, 1998
- Hitachi, Ltd.
- Mitsuru Watabe
- G05 - CONTROLLING REGULATING
Information Patent Grant
Information processing apparatus for obtaining output data from plu...
- Patent number 5,682,466
- Issue date Oct 28, 1997
- Hitachi, Ltd.
- Akira Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus and monitoring apparatus
- Patent number 5,638,492
- Issue date Jun 10, 1997
- Hitachi, Ltd.
- Akira Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microprogram load unit
- Patent number 5,504,673
- Issue date Apr 2, 1996
- Hitachi, Ltd.
- Tadashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process control method and system with employment of fuzzy inference
- Patent number 5,410,470
- Issue date Apr 25, 1995
- Hitachi, Ltd.
- Hiromasa Yamaoka
- G05 - CONTROLLING REGULATING
Information Patent Grant
Microprogram load unit having alternative backup memory sources
- Patent number 5,237,687
- Issue date Aug 17, 1993
- Hitachi, Ltd.
- Tadashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data communication method and apparatus
- Patent number 5,090,029
- Issue date Feb 18, 1992
- Hitachi, Ltd.
- Toshifumi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable controller with direct to plant addressing
- Patent number 4,694,419
- Issue date Sep 15, 1987
- Hitachi, Ltd.
- Tadashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bit processing utilizing a row and column ladder sequence
- Patent number 4,688,193
- Issue date Aug 18, 1987
- Hitachi, Ltd.
- Hiromasa Yamaoka
- G05 - CONTROLLING REGULATING
Information Patent Grant
Digital controller
- Patent number 4,628,436
- Issue date Dec 9, 1986
- Hitachi, Ltd.
- Tadashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for self-control in distributed priority colli...
- Patent number 4,494,113
- Issue date Jan 15, 1985
- Hitachi, Ltd.
- Hiromasa Yamaoka
- G06 - COMPUTING CALCULATING COUNTING

Hiromasa Yamaoka

Person

Patents Grantslast 30 patents

Distributed control system in which individual controllers executed...

Information processing apparatus for obtaining output data from plu...

Information processing apparatus and monitoring apparatus

Microprogram load unit

Process control method and system with employment of fuzzy inference

Microprogram load unit having alternative backup memory sources

Data communication method and apparatus

Programmable controller with direct to plant addressing

Bit processing utilizing a row and column ladder sequence

Digital controller

Method and apparatus for self-control in distributed priority colli...