Hisashi Tsukagoshi

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical printhead
- Patent number 6,169,564
- Issue date Jan 2, 2001
- Oki Data Corporation
- Hisashi Tsukagoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Led print head and method of adjusting the focus thereof
- Patent number 5,808,718
- Issue date Sep 15, 1998
- Oki Data Corporation
- Yoshihisa Aikoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light emission intensity width compensating method of LED print hea...
- Patent number 5,774,165
- Issue date Jun 30, 1998
- Oki Electric Industry Co., Ltd.
- Norio Nakajima
- G06 - COMPUTING CALCULATING COUNTING