Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D763234 | Microphone | Shigeo Hara, Kai Ti Lin | 2016-08-09 |
| 8936679 | Single crystal pulling-up apparatus of pulling-up silicon single crystal and single crystal pulling-up method of pulling-up silicon single crystal | Hironori Banba, Hiromichi Isogai, Takashi Ishikawa, Shingo Narimatsu, Jun Nakao +2 more | 2015-01-20 |
| 8692102 | Pickup cable for stringed instrument | Kazuhisa Kondo, Pen Hao Ma | 2014-04-08 |
| 8164178 | Chip-type semiconductor ceramic electronic component | Takayo Katsuki | 2012-04-24 |
| 8158747 | Method of manufacturing a molded article | Seiichi Tanabe | 2012-04-17 |
| 7605352 | Method for sorting positive temperature coefficient (PTC) elements | Yoshitaka Nagao, Hiroshi Ibaragi, Yutaka Ikeda, Kazuto Miyagawa | 2009-10-20 |
| 6400251 | Chip thermistor | Takeo Haga | 2002-06-04 |
| 6311390 | Method of producing thermistor chips | Takahiko Kawahara, Toshiharu Hirota | 2001-11-06 |
| 6040755 | Chip thermistors and methods of making same | Toshiharu Hirota | 2000-03-21 |
| 5761519 | Portable computer having a removable medium drive and a resume setting function | Masamichi Wada | 1998-06-02 |
| 5733833 | Semiconductive ceramic | Takahiko Kawahara, Yasuhiro Nabika, Norimitsu Kito, Ryoichi Urahara | 1998-03-31 |
| 5715513 | Cleaning device for the xerography machine | Kouji Ohta, Minoru Niwa | 1998-02-03 |
| 5625443 | Cleaning device for the xerography machine | Kouji Ohta, Minoru Niwa | 1997-04-29 |
| 5486729 | Method and apparatus for controlling a magnetic bearing | Osami Matsushita, Mitsuho Yoneyama, Naohiko Takahashi, Yasuo Fukushima, Minoru Hiroshima +2 more | 1996-01-23 |
| 5178516 | Centrifugal compressor | Koji Nakagawa, Takeo Takagi, Junichi Kaneko, Haruki Sakai | 1993-01-12 |
| 4969798 | Diffuser for a centrifugal compressor | Haruki Sakai, Koji Nakagawa | 1990-11-13 |
| 4895722 | Hair treatments | Rikio Tsushima, Hiroshi Watanabe | 1990-01-23 |
| 4877370 | Diffuser for centrifugal compressor | Koji Nakagawa, Takeo Takagi, Haruki Sakai | 1989-10-31 |
| 4839168 | Hair cosmetics | Hidetoshi Iwabuchi | 1989-06-13 |
| 4770602 | Method of capacity controlling of multistage compressor and apparatus therefor | Haruo Miura, Toshio Kaneko, Hiroshi Ohmachi | 1988-09-13 |
| 4668572 | Pencil lead composition with magnesium oxysulfate fibrous material | Fumio Iizuka, Shin Shimoyama | 1987-05-26 |
| 4618311 | Vane angle changing device for an axial fluid machine | Haruo Miura, Takashi Nagaoka, Souji Sakata | 1986-10-21 |
| 4552780 | Multi-layer coating method based on differential spectral reflectance | Masaaki Koyama | 1985-11-12 |
| 4546007 | Multi-layer coating method based on spectral reflectance of white or gray colors | Masaaki Koyama | 1985-10-08 |
| 4530829 | Hair treatments | — | 1985-07-23 |