Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12126949 | Conversion element member, and conversion element module and electronic device including conversion element member | Yu Kamamoto, Tamao FUKUSHIMA, Hisae Kitagawa | 2024-10-22 |
| 11969975 | Protective cover member and member supplying sheet including the same | Yuichi Abe, Tomohiro Kontani, Bunta HIRAI | 2024-04-30 |
| 11395057 | Waterproof sound-transmitting member and electronic device provided therewith | Yosuke SUGAYA, Bunta HIRAI | 2022-07-19 |
| 11310931 | Waterproof membrane, waterproof member including same, and electronic device | Tamao FUKUSHIMA, Yu Kamamoto, Hisae Kitagawa | 2022-04-19 |
| 11089806 | Flavor improvement method for yeast cells and food quality improving agent | Hisashi MATSUFUJI, Tsuyoshi Yanagishita, Yusuke Tanaka, Yoshitaka Haishima, Hidenori Okuhama +1 more | 2021-08-17 |
| 8934621 | Echo prevention circuit having signal subtracter feature | Hideki Ohashi, Kozo Okuda | 2015-01-13 |
| 8467544 | Filter coefficient setting device and echo prevention device | Hideki Ohashi | 2013-06-18 |
| 8117867 | Process for producing spherical inorganic particle | Shigeo Yamaguchi | 2012-02-21 |
| 8036376 | Echo prevention circuit having adaptive digital filter | Hideki Ohashi, Kozo Okuda | 2011-10-11 |
| 7420488 | Apparatus and method for setting filter coefficient, and recording medium having a program recorded thereon | Hideki Ohashi | 2008-09-02 |
| 7400278 | Echo prevention circuit, filter coefficient setting method, and recording medium with program recorded | Hideki Ohashi, Yoshitaka Onaya | 2008-07-15 |
| 7358875 | Echo preventing circuit and digital signal processing circuit | Hideki Ohashi | 2008-04-15 |
| RE38889 | Pitch period extracting apparatus of speech signal | — | 2005-11-22 |
| 6366881 | Voice encoding method | — | 2002-04-02 |
| 6255425 | Syndiotactic polypropylene copolymer and extruded polypropylene articles | Tadashi Asanuma, Tetsunosuke Shiomura, Nobutaka Uchikawa, Tateyo Sasaki, Osamu Uchida +2 more | 2001-07-03 |
| 6138090 | Encoded-sound-code decoding methods and sound-data coding/decoding systems | — | 2000-10-24 |
| 5819209 | Pitch period extracting apparatus of speech signal | — | 1998-10-06 |
| 5812447 | Method and apparatus to write and/or read two types of data from memory | — | 1998-09-22 |
| 5781885 | Compression/expansion method of time-scale of sound signal | Shozo Sugishita | 1998-07-14 |
| 5637367 | Transparent impact-resistant molded articles | Tadashi Asanuma, Tateyo Sasaki, Shosuke Nakanishi | 1997-06-10 |
| 5632163 | Pierced earring hole maintenance device | — | 1997-05-27 |
| 5573840 | Polymeric insulating material and formed article making use of the material | Shigeru Kimura, Tutomu Iwatani, Takayuki Yamada, Yukio Ishii, Ryuichi Sugimoto | 1996-11-12 |
| 5511095 | Audio signal coding and decoding device | Hideharu Nishida, Shozo Sugishita, Akira Tsukihashi | 1996-04-23 |
| 5476709 | Polymeric insulating material and formed article making use of the material | Shigeru Kimura, Tutomu Iwatani, Takayuki Yamada, Yukio Ishii, Ryuichi Sugimoto | 1995-12-19 |
| 5278216 | Syndiotactic polypropylene resin composition | Tadashi Asanuma, Tetsunosuke Shiomura, Nobutaka Uchikawa, Tateyo Sasaki | 1994-01-11 |