Keitaro Yamada

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air conditioner
- Patent number 11,649,984
- Issue date May 16, 2023
- SHARP KABUSHIKI KAISHA
- Takashi Kohama
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ion generation apparatus and electric equipment
- Patent number 10,109,449
- Issue date Oct 23, 2018
- SHARP KABUSHIKI KAISHA
- Tetsuya Ezaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Discharge device
- Patent number 9,985,420
- Issue date May 29, 2018
- SHARP KABUSHIKI KAISHA
- Yoshinori Sekoguchi
- B08 - CLEANING
Information Patent Grant
Ion generation apparatus and electric equipment
- Patent number 9,666,402
- Issue date May 30, 2017
- SHARP KABUSHIKI KAISHA
- Tetsuya Ezaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
AIR CONDITIONER
- Publication number 20210080147
- Publication date Mar 18, 2021
- Sharp Kabushiki Kaisha
- TAKASHI KOHAMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ION GENERATOR, APPARATUS, METHOD FOR PROVIDING CLIMATE-CONTROLLED S...
- Publication number 20200330640
- Publication date Oct 22, 2020
- SHARP KABUSHIKI KAISHA
- HIROKAZU FUNAMORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ION GENERATION APPARATUS AND ELECTRIC EQUIPMENT
- Publication number 20170221668
- Publication date Aug 3, 2017
- Sharp Kabushiki Kaisha
- Tetsuya EZAKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DISCHARGE DEVICE
- Publication number 20160211654
- Publication date Jul 21, 2016
- Sharp Kabushiki Kaisha
- Yoshinori SEKOGUCHI
- B08 - CLEANING
Information Patent Application
ION GENERATION APPARATUS AND ELECTRIC EQUIPMENT
- Publication number 20150248989
- Publication date Sep 3, 2015
- Tetsuya Ezaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE