Hiroyasu AIZAWA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light shielding plate, camera unit, electronic device, and method o...
- Patent number 12,041,332
- Issue date Jul 16, 2024
- TOPPAN INC.
- Kiyoaki Nishitsuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light shielding member, lens unit, camera module, and electronic de...
- Patent number 11,973,097
- Issue date Apr 30, 2024
- TOPPAN INC.
- Kiyoaki Nishitsuji
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METAL FOIL FOR SPRING MEMBER, PRODUCTION METHOD FOR METAL FOIL FOR...
- Publication number 20240390966
- Publication date Nov 28, 2024
- TOPPAN Holdings Inc.
- Shinichi SHIMAMURA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METAL FOIL FOR SPRING MEMBER, PRODUCTION METHOD FOR METAL FOIL FOR...
- Publication number 20240390964
- Publication date Nov 28, 2024
- TOPPAN Holdings Inc.
- Shinichi SHIMAMURA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METAL FOIL FOR SPRING MEMBER, PRODUCTION METHOD FOR METAL FOIL FOR...
- Publication number 20240392854
- Publication date Nov 28, 2024
- TOPPAN Holdings Inc.
- Shinichi SHIMAMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METAL FOIL FOR SPRING MEMBER, PRODUCTION METHOD FOR METAL FOIL FOR...
- Publication number 20240390965
- Publication date Nov 28, 2024
- TOPPAN Holdings Inc.
- Shinichi SHIMAMURA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METAL FOIL FOR SPRING MEMBER, SPRING MEMBER FOR ELECTRONIC DEVICE,...
- Publication number 20240392853
- Publication date Nov 28, 2024
- TOPPAN Holdings Inc.
- Shinichi SHIMAMURA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LIGHT SHIELDING PLATE, CAMERA UNIT, ELECTRONIC DEVICE, AND METHOD O...
- Publication number 20220353393
- Publication date Nov 3, 2022
- TOPPAN INC.
- Kiyoaki NISHITSUJI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SHIELDING MEMBER, LENS UNIT, CAMERA MODULE, AND ELECTRONIC DE...
- Publication number 20220139986
- Publication date May 5, 2022
- TOPPAN INC.
- Kiyoaki NISHITSUJI
- H01 - BASIC ELECTRIC ELEMENTS

Hiroyasu AIZAWA

Person

Patents Grantslast 30 patents

Light shielding plate, camera unit, electronic device, and method o...

Light shielding member, lens unit, camera module, and electronic de...

Patents Applicationslast 30 patents

METAL FOIL FOR SPRING MEMBER, PRODUCTION METHOD FOR METAL FOIL FOR...

METAL FOIL FOR SPRING MEMBER, PRODUCTION METHOD FOR METAL FOIL FOR...

METAL FOIL FOR SPRING MEMBER, PRODUCTION METHOD FOR METAL FOIL FOR...

METAL FOIL FOR SPRING MEMBER, PRODUCTION METHOD FOR METAL FOIL FOR...

METAL FOIL FOR SPRING MEMBER, SPRING MEMBER FOR ELECTRONIC DEVICE,...

LIGHT SHIELDING PLATE, CAMERA UNIT, ELECTRONIC DEVICE, AND METHOD O...

LIGHT SHIELDING MEMBER, LENS UNIT, CAMERA MODULE, AND ELECTRONIC DE...