Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5201577 | Support structure having built-in light source | Michio Terajima | 1993-04-13 |
| 5135376 | Optical-disk manufacturing device | Hidetoshi Watanabe, Masanobu Yamamoto | 1992-08-04 |
| 5116210 | Optical-disk manufacturing apparatus | Hidetoshi Watanabe, Masanobu Yamamoto | 1992-05-26 |
| 5112205 | Optical-disk manufacturing apparatus | Hidetoshi Watanabe, Masanobu Yamamoto | 1992-05-12 |
| 5100563 | Method for introducing pure hot-spring water directly transported from a spa into a spa house bath and for maintaining the purity and freshness of the introduced water | — | 1992-03-31 |
| 5087184 | Optical-disk manufacturing device | Hidetoshi Watanabe, Masanobu Yamamoto | 1992-02-11 |
| 5078143 | Lithotrity apparatus using ultrasonic waves or shock waves for preventing erroneous irradiation of ultrasonic waves or shock waves | Kiyoshi Okazaki, Nobuyuki Iwama | 1992-01-07 |
| 4931313 | Method of forming a protective film for an optical recording medium | Nobuyuki Arakawa, Tokihiro Nishihara | 1990-06-05 |
| 4766603 | Aperture device of radiation diagnostic apparatus | Kanichi Okabe, Kohsaku Nishio, Katsuhiko Koyama | 1988-08-23 |
| 4435830 | X-Ray apparatus | Sigeru Urata, Kanichi Okabe | 1984-03-06 |
| 4392903 | Process for making a thermal-insulating nonwoven bulky product | Tadakazu Endo, Masanori Takahashi | 1983-07-12 |
| 4320166 | Thermal-insulating nonwoven bulky product | Tadakazu Endo, Masanori Takahashi | 1982-03-16 |