Yohei HAMACHI

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical laminate, laminated optical film, optical article, and virt...
- Patent number 12,345,907
- Issue date Jul 1, 2025
- FUJIFILM Corporation
- Ryuji Saneto
- B32 - LAYERED PRODUCTS
Information Patent Grant
Optical system
- Patent number 11,988,857
- Issue date May 21, 2024
- FUJIFILM Corporation
- Takashi Yonemoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL LAMINATE, LAMINATED OPTICAL FILM, OPTICAL ARTICLE, AND VIRT...
- Publication number 20250085466
- Publication date Mar 13, 2025
- FUJIFILM CORPORATION
- Ryuji SANETO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICALLY FUNCTIONAL FILM, OPTICAL LAMINATE, FORMED PRODUCT, MANUFA...
- Publication number 20250035986
- Publication date Jan 30, 2025
- FUJIFILM CORPORATION
- Naoyoshi YAMADA
- G02 - OPTICS
Information Patent Application
FORMING METHOD, OPTICAL FILM, CHOLESTERIC LIQUID CRYSTAL LAYER, OPT...
- Publication number 20250035830
- Publication date Jan 30, 2025
- FUJIFILM CORPORATION
- Ryuji SANETO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL LAMINATE, OPTICAL LENS, VIRTUAL REALITY DISPLAY APPARATUS,...
- Publication number 20240411075
- Publication date Dec 12, 2024
- FUJIFILM CORPORATION
- Naoyoshi YAMADA
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM
- Publication number 20240255684
- Publication date Aug 1, 2024
- FUJIFILM CORPORATION
- Takashi YONEMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL LAMINATE, LAMINATED OPTICAL FILM, OPTICAL ARTICLE, AND VIRT...
- Publication number 20240111198
- Publication date Apr 4, 2024
- FUJIFILM CORPORATION
- Ryuji SANETO
- G02 - OPTICS
Information Patent Application
LAMINATED OPTICAL FILM AND IMAGE DISPLAY DEVICE
- Publication number 20230314679
- Publication date Oct 5, 2023
- FUJIFILM CORPORATION
- Naoyoshi YAMADA
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM
- Publication number 20220373729
- Publication date Nov 24, 2022
- FUJIFILM CORPORATION
- Takashi YONEMOTO
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING FILM
- Publication number 20200199317
- Publication date Jun 25, 2020
- FUJIFILM CORPORATION
- Yohei HAMACHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Yohei HAMACHI

Person

Patents Grantslast 30 patents

Optical laminate, laminated optical film, optical article, and virt...

Optical system

Patents Applicationslast 30 patents

OPTICAL LAMINATE, LAMINATED OPTICAL FILM, OPTICAL ARTICLE, AND VIRT...

OPTICALLY FUNCTIONAL FILM, OPTICAL LAMINATE, FORMED PRODUCT, MANUFA...

FORMING METHOD, OPTICAL FILM, CHOLESTERIC LIQUID CRYSTAL LAYER, OPT...

OPTICAL LAMINATE, OPTICAL LENS, VIRTUAL REALITY DISPLAY APPARATUS,...

OPTICAL SYSTEM

OPTICAL LAMINATE, LAMINATED OPTICAL FILM, OPTICAL ARTICLE, AND VIRT...

LAMINATED OPTICAL FILM AND IMAGE DISPLAY DEVICE

OPTICAL SYSTEM

METHOD FOR PRODUCING FILM