Masahiro KOIWAI

Follow

Person

Nagano-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid discharging apparatus, head control unit, and head unit
- Patent number 11,383,513
- Issue date Jul 12, 2022
- Seiko Epson Corporation
- Masayuki Kamijima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Picture image forming apparatus with mechanism controller
- Patent number 5,255,986
- Issue date Oct 26, 1993
- Seiko Epson Corporation
- Masahiro Koiwai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 5,086,309
- Issue date Feb 4, 1992
- Seiko Epson Corporation
- Kazuhiko Iida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrophotographic recording apparatus
- Patent number 5,083,170
- Issue date Jan 21, 1992
- Seiko Epson Corporation
- Shigeru Sawada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
LIQUID DISCHARGING APPARATUS, HEAD CONTROL UNIT, AND HEAD UNIT
- Publication number 20200238687
- Publication date Jul 30, 2020
- SEIKO EPSON CORPORATION
- Masayuki KAMIJIMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELECTRONIC CONTROL DEVICE, CONTROL METHOD THEREFOR, AND PROGRAM THE...
- Publication number 20070263250
- Publication date Nov 15, 2007
- SEIKO EPSON CORPORATION
- Masahiro KOIWAI
- G06 - COMPUTING CALCULATING COUNTING