Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746564 | Manufacturing method and apparatus for optical disc | Osamu Fujisaku, Hironobu Nishimura, Hideo Kobayashi | 2004-06-08 |
| 6633115 | Shadow mask | Akira Makita, Takahito Aoki | 2003-10-14 |
| 6565676 | Material for a stretched mask for color picture tube | Akira Makita, Taizo Sato, Yoshikazu Watanabe | 2003-05-20 |
| 6559583 | Shadow mask | Nobuaki Kanayama, Takahito Aoki | 2003-05-06 |
| 6512324 | Stretched mask for color picture tube | Akira Makita | 2003-01-28 |
| 6478069 | Manufacturing method and apparatus for optical disc | Osamu Fujisaku, Hironobu Nishimura, Hideo Kobayashi | 2002-11-12 |
| 6373398 | Automobile tuner system | — | 2002-04-16 |
| 6271288 | Polyolefin resin composition for extrusion molding and raw material composition therefor | Yuki Yamaguchi, Minoru Ueda, Hideaki Matsuda | 2001-08-07 |
| 6258496 | Stretched mask for color picture tube | Akira Makita, Taizo Sato, Yoshikazu Watanabe | 2001-07-10 |
| 6118990 | Receiving apparatus with diversity | — | 2000-09-12 |
| 5709804 | Method of producing aperture grill | Akira Makita, Takahito Aoki | 1998-01-20 |
| 5630217 | Error-free pulse noise canceler used in FM tuner | — | 1997-05-13 |
| 5564093 | Frequency modulation receiving apparatus having two intermediate-frequency band pass filters | — | 1996-10-08 |
| 5552662 | Light weight shadow mask and method of manufacturing | Akira Makita, Takahito Aoki | 1996-09-03 |
| 5369792 | AGC circuit of FM front-end portion for controlling bandwidth detection sensitivity | Nozomu Kawada | 1994-11-29 |
| 5084349 | Hollow cellulose fibers, method for making, and fluid processing apparatus using same | Masatomi Sasaki, Hirotomo Morita, Hiroki Sakakibara, Makoto Saruhashi | 1992-01-28 |
| 5028883 | Tone controller for attenuating noise in the signal generated by receiver from weak electric field, and receiver having the tone controller | Masashi Itoh, Yukio Ozaki | 1991-07-02 |
| 4966699 | Hollow fiber membrane fluid processor | Masatomi Sasaki, Hirotomo Morita | 1990-10-30 |
| 4921466 | Output processing circuit for radio frequency receiver | Tadaharu Shimazu | 1990-05-01 |
| 4894997 | Method of storing fruits and vegetables | Sueo Urushizaki, Kazuhiko Ibe, Kazuo Korehisa, Shinichi Yamada, Hitoshi Ozaki | 1990-01-23 |
| 4710618 | Airborne tracking sunphotometer apparatus and system | Cesar Mina, Philip B. Russell, William B. van Ark | 1987-12-01 |
| 4681142 | Self-compensating solenoid valve | Fritz H. Woeller | 1987-07-21 |
| 4617882 | Apparatus for driving camshafts in an internal combustion engine | — | 1986-10-21 |