Takao TANAKA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Spectacle lens manufacturing method
- Patent number 11,351,650
- Issue date Jun 7, 2022
- HOYA LENS THAILAND LTD.
- Takashi Daimaru
- B24 - GRINDING POLISHING
Information Patent Grant
Block device, spectacle lens manufacturing method, and program
- Patent number 10,549,398
- Issue date Feb 4, 2020
- HOYA LENS THAILAND LTD.
- Takashi Daimaru
- B24 - GRINDING POLISHING
Information Patent Grant
Progressive power lens
- Patent number 10,203,523
- Issue date Feb 12, 2019
- HOYA Lens Thailand Ltd.
- Kazuma Kozu
- G02 - OPTICS
Information Patent Grant
Manufacturing method for mold die, mold and eyeglass lens
- Patent number 9,676,157
- Issue date Jun 13, 2017
- Hoya Corporation
- Takao Tanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Modeling material composition
- Patent number 4,624,976
- Issue date Nov 25, 1986
- Nippon Petrochemicals Co., Ltd.
- Osamu Amano
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
TRAIN CONTROL SYSTEM
- Publication number 20240174275
- Publication date May 30, 2024
- MITSUBISHI ELECTRIC CORPORATION
- Takashi MIYAUCHI
- B61 - RAILWAYS
Information Patent Application
SPECTACLE LENS DESIGN SYSTEM, SPECTACLE LENS DESIGN METHOD, AND SPE...
- Publication number 20220214563
- Publication date Jul 7, 2022
- Hoya Lens Thailand Ltd.
- Shinichiro TAGUCHI
- G02 - OPTICS
Information Patent Application
SPECTACLE LENS DESIGN SYSTEM
- Publication number 20200409174
- Publication date Dec 31, 2020
- Hoya Lens Thailand Ltd.
- Shinichiro TAGUCHI
- G02 - OPTICS
Information Patent Application
BLOCK DEVICE, SPECTACLE LENS MANUFACTURING METHOD, AND PROGRAM
- Publication number 20190299355
- Publication date Oct 3, 2019
- Hoya Lens Thailand Ltd.
- Takashi DAIMARU
- B24 - GRINDING POLISHING
Information Patent Application
PROGRESSIVE POWER LENS
- Publication number 20170293159
- Publication date Oct 12, 2017
- HOYA LENS THAILAND LTD.
- Kazuma KOZU
- G02 - OPTICS
Information Patent Application
BLOCK DEVICE, SPECTACLE LENS MANUFACTURING METHOD, AND PROGRAM
- Publication number 20160325393
- Publication date Nov 10, 2016
- HOYA LENS THAILAND LTD.
- Takashi DAIMARU
- B24 - GRINDING POLISHING
Information Patent Application
SPECTACLE LENS, MANUFACTURING APPARATUS AND MANUFACTURING METHOD FO...
- Publication number 20150316787
- Publication date Nov 5, 2015
- HOYA CORPORATION
- Takao TANAKA
- G02 - OPTICS
Information Patent Application
MANUFACTURING METHOD FOR MOLD DIE, MOLD AND EYEGLASS LENS
- Publication number 20130247619
- Publication date Sep 26, 2013
- HOYA CORPORATION
- Takao TANAKA
- G02 - OPTICS

Takao TANAKA

Person

Patents Grantslast 30 patents

Spectacle lens manufacturing method

Block device, spectacle lens manufacturing method, and program

Progressive power lens

Manufacturing method for mold die, mold and eyeglass lens

Modeling material composition

Patents Applicationslast 30 patents

TRAIN CONTROL SYSTEM

SPECTACLE LENS DESIGN SYSTEM, SPECTACLE LENS DESIGN METHOD, AND SPE...

SPECTACLE LENS DESIGN SYSTEM

BLOCK DEVICE, SPECTACLE LENS MANUFACTURING METHOD, AND PROGRAM

PROGRESSIVE POWER LENS

BLOCK DEVICE, SPECTACLE LENS MANUFACTURING METHOD, AND PROGRAM

SPECTACLE LENS, MANUFACTURING APPARATUS AND MANUFACTURING METHOD FO...

MANUFACTURING METHOD FOR MOLD DIE, MOLD AND EYEGLASS LENS