Masayasu MATSUMOTO

Follow

Person

Kinokawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Feeding device and sheet processing device with the same
- Patent number 11,325,798
- Issue date May 10, 2022
- DUPLO SEIKO CORPORATION
- Hiroki Ikeshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet processor and sheet processing apparatus
- Patent number 11,052,630
- Issue date Jul 6, 2021
- DUPLO SEIKO CORPORATION
- Hideki Oiwa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Slitter, sheet cutting device, and sheet processing apparatus
- Patent number 10,272,583
- Issue date Apr 30, 2019
- Duplo Seiko Corporation
- Hideki Oiwa
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
FEEDING DEVICE AND SHEET PROCESSING DEVICE WITH THE SAME
- Publication number 20200165087
- Publication date May 28, 2020
- Duplo Seiko Corporation
- Hiroki IKESHITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FEEDING DEVICE AND SHEET PROCESSING DEVICE WITH THE SAME
- Publication number 20190071269
- Publication date Mar 7, 2019
- Duplo Seiko Corporation
- Hiroki IKESHITA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET PROCESSOR AND SHEET PROCESSING APPARATUS
- Publication number 20180339483
- Publication date Nov 29, 2018
- Duplo Seiko Corporation
- Hideki OIWA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SLITTER, SHEET CUTTING DEVICE, AND SHEET PROCESSING APPARATUS
- Publication number 20180079097
- Publication date Mar 22, 2018
- Duplo Seiko Corporation
- Hideki OIWA
- B26 - HAND CUTTING TOOLS CUTTING SEVERING