Narimichi Maeda

Person

Tachikawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Arithmetic logic unit for floating point data and/or fixed point data
- Patent number 4,620,292
- Issue date Oct 28, 1986
- Hitachi, Ltd.
- Yoshimune Hagiwara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adder for floating point data suitable for digital signal processing
- Patent number 4,592,006
- Issue date May 27, 1986
- Hitachi, Ltd.
- Yoshimune Hagiwara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Floating point type multiplier circuit with compensation for over-f...
- Patent number 4,534,010
- Issue date Aug 6, 1985
- Hitachi, Ltd.
- Masahito Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electric power detecting circuit and gain control circuit using the...
- Patent number 4,531,089
- Issue date Jul 23, 1985
- Hitachi, Ltd.
- Kohei Ishizuka
- G01 - MEASURING TESTING
Information Patent Grant
Digital processor with floating point multiplier and adder suitable...
- Patent number 4,511,990
- Issue date Apr 16, 1985
- Hitachi, Ltd.
- Yoshimune Hagiwara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic equalizer apparatus
- Patent number 4,477,913
- Issue date Oct 16, 1984
- Hitachi, Ltd.
- Masahiro Koya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing system having impulse response detecting circuit
- Patent number 4,441,192
- Issue date Apr 3, 1984
- Hitachi, Ltd.
- Yasuhiro Kita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recursive-type digital filter with reduced round-off noise
- Patent number 4,337,518
- Issue date Jun 29, 1982
- Hitachi
- Makoto Ohnishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gain control circuit
- Patent number 4,292,596
- Issue date Sep 29, 1981
- Hitachi, Ltd.
- Kohei Ishizuka
- H03 - BASIC ELECTRONIC CIRCUITRY

Narimichi Maeda

Person

Patents Grantslast 30 patents

Arithmetic logic unit for floating point data and/or fixed point data

Adder for floating point data suitable for digital signal processing

Floating point type multiplier circuit with compensation for over-f...

Electric power detecting circuit and gain control circuit using the...

Digital processor with floating point multiplier and adder suitable...

Automatic equalizer apparatus

Signal processing system having impulse response detecting circuit

Recursive-type digital filter with reduced round-off noise

Gain control circuit