Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835526 | Photosensitive compositions | Kazuyoshi SATAKE, Takehiko Nitta | 2004-12-28 |
| 5818849 | IC testing apparatus | — | 1998-10-06 |
| 5305214 | Data recording method and device | — | 1994-04-19 |
| 5249127 | Vehicle movement data recording and analyzing system and recording apparatus | — | 1993-09-28 |
| 5239470 | Data recording method and device | — | 1993-08-24 |
| 5231597 | Vehicle speed measuring method and apparatus | — | 1993-07-27 |
| 5218543 | Digital movement recording apparatus with reduced memory consumption | — | 1993-06-08 |
| 5180518 | Oxygen absorbent | Yasuo Sugihara, Takashi Kashiba, Hidetoshi Hatakeyama, Teruo Takeuchi | 1993-01-19 |
| 5143769 | Deoxidizer sheet | Takehiko Moriya, Yoshiaki Inoue | 1992-09-01 |
| 5116660 | Deoxidizer film | Yoshiaki Inoue | 1992-05-26 |
| 5102673 | Oxygen absorbent | Yasuo Sugihara, Teruo Takeuchi, Hidechika Wakabayashi, Akira Hosomi | 1992-04-07 |
| 4908151 | Oxygen absorbent | Yoshiaki Inoue | 1990-03-13 |
| 4756436 | Oxygen scavenger container used for cap | Yoshikazu Morita, Yoshiaki Inoue | 1988-07-12 |
| 4667814 | Oxygen absorbent packet | Syuji Wakamatsu, Yoshiaki Inoue, Yoshihiko Harima | 1987-05-26 |
| 4657133 | Package containing quality-retaining agent | Akira Katada, Hideyuki Takahashi | 1987-04-14 |
| 4657610 | Method for manufacturing gas permeable packaging material | Hideyuki Takahashi | 1987-04-14 |
| 4579223 | Oxygen absorbent packet | Sadao Otsuka, Takehiko Moriya, Akira Katada | 1986-04-01 |
| 4524015 | Oxygen absorbent | Hideyuki Takahashi, Yoshiaki Inoue | 1985-06-18 |
| 4487791 | Oxygen absorbent packaging | Yukio Kondoh | 1984-12-11 |
| 4485133 | Oxygen absorbent packaging | Sadao Ohtsuka, Yukio Kondoh, Hideyuki Takahashi | 1984-11-27 |
| 4366179 | Oxygen and carbon dioxide absorbent and process for storing coffee by using the same | Takanari Nawata, Masayuki Ohtsuka | 1982-12-28 |
| 4332845 | Oxygen absorbent-containing bag | Takanari Nawata, Yukio Kondoh | 1982-06-01 |
| 4192773 | Oxygen absorbent | Yoshio Yoshikawa, Takanari Nawata, Akira Amemiya, Yoshiaki Inoue, Megumu Yuyama | 1980-03-11 |