Bunta HIRAI

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Waterproof member and electronic device
- Patent number 12,200,414
- Issue date Jan 14, 2025
- Nitto Denko Corporation
- Tamao Fukushima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Protective cover member and member supplying sheet including the same
- Patent number 11,969,975
- Issue date Apr 30, 2024
- Nitto Denko Corporation
- Yuichi Abe
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Waterproof sound-transmitting member and electronic device provided...
- Patent number 11,395,057
- Issue date Jul 19, 2022
- Nitto Denko Corporation
- Yosuke Sugaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Waterproof member and electronic device
- Patent number 10,999,660
- Issue date May 4, 2021
- Nitto Denko Corporation
- Tamao Fukushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic resistor, acoustic resistor member including same, and aud...
- Patent number 10,362,387
- Issue date Jul 23, 2019
- Nitto Denko Corporation
- Bunta Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MEMBER SUPPLYING SHEET
- Publication number 20240173947
- Publication date May 30, 2024
- Nitto Denko Corporation
- Takeo INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROTECTIVE COVER MEMBER AND MEMBER SUPPLYING SHEET INCLUDING THE SAME
- Publication number 20220266575
- Publication date Aug 25, 2022
- Nitto Denko Corporation
- Yuichi ABE
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
WATERPROOF SOUND-TRANSMITTING MEMBER AND ELECTRONIC DEVICE PROVIDED...
- Publication number 20210176550
- Publication date Jun 10, 2021
- Nitto Denko Corporation
- Yosuke SUGAYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WATERPROOF MEMBER AND ELECTRONIC DEVICE
- Publication number 20210092499
- Publication date Mar 25, 2021
- Nitto Denko Corporation
- Tamao FUKUSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WATERPROOF MEMBER AND ELECTRONIC DEVICE
- Publication number 20210067851
- Publication date Mar 4, 2021
- Nitto Denko Corporation
- Tamao FUKUSHIMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATERPROOF SOUND TRANSMISSON STRUCTURE, AND ELECTRONIC DEVICE AND E...
- Publication number 20180035203
- Publication date Feb 1, 2018
- Nitto Denko Corporation
- Bunta HIRAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC RESISTOR, ACOUSTIC RESISTOR MEMBER INCLUDING SAME, AND AUD...
- Publication number 20180020284
- Publication date Jan 18, 2018
- Nitto Denko Corporation
- Bunta HIRAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BUFFER MATERIAL AND SEALING MATERIAL
- Publication number 20140287222
- Publication date Sep 25, 2014
- Nitto Denko Corporation
- Bunta HIRAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
VIBRATION-PROOF MATERIAL, VIBRATION-PROOF STRUCTURE, AND VIBRATION-...
- Publication number 20140284086
- Publication date Sep 25, 2014
- Nitto Denko Corporation
- Takayuki IWASE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ETHYLENE-PROPYLENE-DIENE RUBBER FOAMED MATERIAL AND SEALING MATERIAL
- Publication number 20140287223
- Publication date Sep 25, 2014
- Nitto Denko Corporation
- Bunta HIRAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SOUND INSULATING MATERIAL AND SEALING MATERIAL
- Publication number 20140238775
- Publication date Aug 28, 2014
- Nitto Denko Corporation
- Takayuki Iwase
- B32 - LAYERED PRODUCTS
Information Patent Application
SOUND ABSORBING MATERIAL AND SEALING MATERIAL
- Publication number 20140234610
- Publication date Aug 21, 2014
- Nitto Denko Corporation
- Takayuki Iwase
- B32 - LAYERED PRODUCTS
Information Patent Application
ETHYLENE-PROPYLENE-DIENE RUBBER FOAMED MATERIAL AND SEALING MATERIAL
- Publication number 20140065409
- Publication date Mar 6, 2014
- Nitto Denko Corporation
- Bunta HIRAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ETHYLENE-PROPYLENE-DIENE RUBBER FOAMED MATERIAL, PRODUCING METHOD T...
- Publication number 20140065410
- Publication date Mar 6, 2014
- Nitto Denko Corporation
- Takumi KOUSAKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Bunta HIRAI

Person

Patents Grantslast 30 patents

Waterproof member and electronic device

Protective cover member and member supplying sheet including the same

Waterproof sound-transmitting member and electronic device provided...

Waterproof member and electronic device

Acoustic resistor, acoustic resistor member including same, and aud...

Patents Applicationslast 30 patents

MEMBER SUPPLYING SHEET

PROTECTIVE COVER MEMBER AND MEMBER SUPPLYING SHEET INCLUDING THE SAME

WATERPROOF SOUND-TRANSMITTING MEMBER AND ELECTRONIC DEVICE PROVIDED...

WATERPROOF MEMBER AND ELECTRONIC DEVICE

WATERPROOF MEMBER AND ELECTRONIC DEVICE

WATERPROOF SOUND TRANSMISSON STRUCTURE, AND ELECTRONIC DEVICE AND E...

ACOUSTIC RESISTOR, ACOUSTIC RESISTOR MEMBER INCLUDING SAME, AND AUD...

BUFFER MATERIAL AND SEALING MATERIAL

VIBRATION-PROOF MATERIAL, VIBRATION-PROOF STRUCTURE, AND VIBRATION-...

ETHYLENE-PROPYLENE-DIENE RUBBER FOAMED MATERIAL AND SEALING MATERIAL

SOUND INSULATING MATERIAL AND SEALING MATERIAL

SOUND ABSORBING MATERIAL AND SEALING MATERIAL

ETHYLENE-PROPYLENE-DIENE RUBBER FOAMED MATERIAL AND SEALING MATERIAL

ETHYLENE-PROPYLENE-DIENE RUBBER FOAMED MATERIAL, PRODUCING METHOD T...