Issued Patents All Time
Showing 26–50 of 175 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970166 | Bioreactor having a gas exchanger | — | 1990-11-13 |
| 4970054 | Bioassaying device used with light radiation | — | 1990-11-13 |
| 4966450 | Light radiation stand | — | 1990-10-30 |
| 4955975 | Rainbow forming device | — | 1990-09-11 |
| 4953549 | Light radiator | — | 1990-09-04 |
| 4943141 | Solar ray collecting device | — | 1990-07-24 |
| 4943138 | Combination of optical connectors and optical terminal covers | — | 1990-07-24 |
| 4936668 | Light radiator | — | 1990-06-26 |
| 4936663 | Light radiator | — | 1990-06-26 |
| 4928666 | Container for accommodating a solar ray-collecting device | Hakaru Akaishi, Kenji Kakihara, Yoshiro Kitayama | 1990-05-29 |
| 4915093 | Container for accommodating a solar ray-collecting device | Hakaru Akaishi, Kenji Kakihara, Yoshiro Kitayama | 1990-04-10 |
| 4913857 | Method for molding a transparent capsule | — | 1990-04-03 |
| 4911511 | Light ray radiation stand | — | 1990-03-27 |
| 4908903 | Device for cleaning a spherical dome | — | 1990-03-20 |
| 4902089 | Solar ray-collecting device | — | 1990-02-20 |
| 4901724 | Light ray radiation device for use in medical treatment | — | 1990-02-20 |
| 4900678 | Apparatus for photosynthesis | — | 1990-02-13 |
| 4898438 | Light radiation device for use in medical treatment | — | 1990-02-06 |
| 4898439 | Light radiation device for use in medical treatment | — | 1990-02-06 |
| 4892380 | Optical connector | — | 1990-01-09 |
| 4890806 | Stand for a solar ray collecting device | — | 1990-01-02 |
| 4875749 | Mechanism for positioning the light-receiving end of an optical conductor cable at the focal position of a lens | Isao Kosugi | 1989-10-24 |
| 4865035 | Light ray radiation device for use in the medical treatment of the ear | — | 1989-09-12 |
| 4852549 | Light ray radiation device for administering oral medical treatment to diseased gums | — | 1989-08-01 |
| 4851823 | Fire alarm system | — | 1989-07-25 |