Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353017 | Call selective receiver built in with vibrator | Toru Suzuki | 1994-10-04 |
| 5274486 | Device for holding liquid crystal display panel | Hideaki Yamazaki, Susumu Otsuki | 1993-12-28 |
| 5269910 | Method of coil liquefaction by hydrogenation | Kaizaburo Saito, Osamu Okuma, Hiroshi Yoshimura, Yasuo Sugino, Shun YANAI +3 more | 1993-12-14 |
| 5261122 | Portable electronic equipment with selectively removable exchange panel and clip | Susumu Otsuki, Hideaki Yamazaki | 1993-11-09 |
| 5239446 | Watertight casing for electronic apparatus and assembling method therefor | Takahiro Hayashi | 1993-08-24 |
| 4818374 | Process for converting coal to an oil fraction | Nobuyoshi Hirokoh, Yoichi Kageyama, Yukio Nakako | 1989-04-04 |
| 4714543 | Method of treating brown coal for liquefaction | Toshio Ohzawa, Akihiro Kawashima, Osamu Ohkuma, Saburo Sawada, Shun'ichi Yanai +2 more | 1987-12-22 |
| 4565622 | Method of liquefying brown coal | Yukio Nakako, Toshio Ozawa, Kaizaburo Saito, Shin-ichi Katsushima, Shin-ichi Oya +4 more | 1986-01-21 |
| 4541914 | Process for converting coal | Nobuyoshi Hirokoh, Yoichi Kageyama, Yukio Nakako | 1985-09-17 |