Keisuke Watanuki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Behind-the-ear type hearing aid
- Patent number 8,073,175
- Issue date Dec 6, 2011
- Rion Co., Ltd.
- Keisuke Watanuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hearing processing method and hearing aid using the same
- Patent number 7,844,058
- Issue date Nov 30, 2010
- Rion Co., Ltd.
- Mikio Tohyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for estimating auditory filter shape
- Patent number 7,048,692
- Issue date May 23, 2006
- Rion Co., Ltd.
- Takeshi Nakaichi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of measuring frequency selectivity, and method and apparatus...
- Patent number 6,582,378
- Issue date Jun 24, 2003
- Rion Co., Ltd.
- Takeshi Nakaichi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
BEHIND-THE-EAR HEARING AID
- Publication number 20080152177
- Publication date Jun 26, 2008
- Rion Co., Ltd.
- Keisuke WATANUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Behind-the-ear type hearing aid
- Publication number 20080025541
- Publication date Jan 31, 2008
- Rion Co., Ltd.
- Keisuke Watanuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hearing processing method and hearing aid using the same
- Publication number 20060222193
- Publication date Oct 5, 2006
- Rion Co., Ltd.
- Mikio Tohyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of measuring frequency selectivity, and method and apparatus...
- Publication number 20040015099
- Publication date Jan 22, 2004
- Rion Co., Ltd.
- Takeshi Nakaichi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE