Koichi Nakayama

Follow

Person

Hatoyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Switch circuit provided with means for setting up the initial condi...
- Patent number 4,633,444
- Issue date Dec 30, 1986
- Toko, Inc.
- Koichi Nakayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Waveform shaping circuit including I.sup.2 L element
- Patent number 4,587,440
- Issue date May 6, 1986
- Toko, Inc.
- Koichi Nakayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switch device equipped with muting function
- Patent number 4,581,541
- Issue date Apr 8, 1986
- Toko, Inc.
- Koichi Nakayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current injection type logical operation circuit arrangement includ...
- Patent number 4,531,065
- Issue date Jul 23, 1985
- Toko, Inc.
- Koichi Nakayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switch circuit arrangement
- Patent number 4,425,563
- Issue date Jan 10, 1984
- Toko, Inc.
- Koichi Nakayama
- G08 - SIGNALLING
Information Patent Grant
Television sound multiplex signal receiving device
- Patent number 4,356,510
- Issue date Oct 26, 1982
- Toko Kabushiki Kaisha
- Koichi Nakayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE