Kumiko Yashima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cured product, optical element, optical apparatus, and image pickup...
- Patent number 12,146,011
- Issue date Nov 19, 2024
- Canon Kabushiki Kaisha
- Kei Tagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical element, optical apparatus, and imaging apparatus
- Patent number 10,681,254
- Issue date Jun 9, 2020
- Canon Kabushiki Kaisha
- Kumiko Yashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RETARDATION OPTICAL ELEMENT AND METHOD OF MANUFACTURING RETARDATION...
- Publication number 20250155625
- Publication date May 15, 2025
- Canon Kabushiki Kaisha
- KUMIKO YASHIMA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RETARDATION OPTICAL ELEMENT AND METHOD OF MANUFACTURING RETARDATION...
- Publication number 20250155624
- Publication date May 15, 2025
- Canon Kabushiki Kaisha
- KOUICHI YONETANI
- G02 - OPTICS
Information Patent Application
CURED PRODUCT, OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGE PICKUP...
- Publication number 20250034294
- Publication date Jan 30, 2025
- Canon Kabushiki Kaisha
- Kei Tagami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, OPTICAL APPARATUS, DISPLAY APPARATUS,...
- Publication number 20240319418
- Publication date Sep 26, 2024
- Canon Kabushiki Kaisha
- KUMIKO YASHIMA
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGE PICKUP APPARATUS
- Publication number 20230305267
- Publication date Sep 28, 2023
- Canon Kabushiki Kaisha
- KUMIKO YASHIMA
- G02 - OPTICS
Information Patent Application
CURED PRODUCT, OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGE PICKUP...
- Publication number 20220403066
- Publication date Dec 22, 2022
- Canon Kabushiki Kaisha
- Kei Tagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGING APPARATUS
- Publication number 20190238733
- Publication date Aug 1, 2019
- Canon Kabushiki Kaisha
- Kumiko Yashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kumiko Yashima

Person

Patents Grantslast 30 patents

Cured product, optical element, optical apparatus, and image pickup...

Optical element, optical apparatus, and imaging apparatus

Patents Applicationslast 30 patents

RETARDATION OPTICAL ELEMENT AND METHOD OF MANUFACTURING RETARDATION...

RETARDATION OPTICAL ELEMENT AND METHOD OF MANUFACTURING RETARDATION...

CURED PRODUCT, OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGE PICKUP...

DIFFRACTIVE OPTICAL ELEMENT, OPTICAL APPARATUS, DISPLAY APPARATUS,...

OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGE PICKUP APPARATUS

CURED PRODUCT, OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGE PICKUP...

OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGING APPARATUS