Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5834110 | Polymer insulator | Yukihiro Koshino, Isao Nakajima | 1998-11-10 |
| 5336569 | Power generating equipment | Shoji Seike | 1994-08-09 |
| 5209989 | Solid oxide fuel cell | Takeshi Ishihara, Satoru Yamada | 1993-05-11 |
| 5188910 | Solid oxide fuel cells | Takeshi Ishihara | 1993-02-23 |
| 5185219 | Solid oxide fuel cells | Takeshi Ishihara | 1993-02-09 |
| 5176967 | Solid oxide fuel cells | Takeshi Ishihara | 1993-01-05 |
| 5160684 | Method for extruding ceramic multi-layer structural bodies | — | 1992-11-03 |
| 5158837 | Solid oxide fuel cells | Hirotake Yamada | 1992-10-27 |
| 5145754 | Solid oxide fuel cell | Hirotake Yamada | 1992-09-08 |
| 5120210 | Core structure for producing closed end sleeve | Shinji Oshima | 1992-06-09 |
| 5114803 | Solid oxide fuel cell and porous electrode for use in the same | Takeshi Ishihara, Tadashi Fujita | 1992-05-19 |
| 5112544 | Method of manufacturing one-end closed ceramic double tube | Satoru Yamada | 1992-05-12 |
| 5106295 | Device for holding a long shaped product made of ceramics during drying | — | 1992-04-21 |
| 5103871 | One-end closed ceramic double tube and method of manufacturing the same | Satoru Yamada | 1992-04-14 |
| 5064588 | Method of manufacturing elongate ceramic articles | — | 1991-11-12 |
| 5043116 | Process for producing one end-sealed ceramic double wall-structural tubes | Shinji Oshima | 1991-08-27 |
| 5009832 | Closed end sleeve producing method and core structure used in the method | Shinji Oshima | 1991-04-23 |
| 4965107 | One end-sealed ceramic double wall-structural tubes | Shinji Oshima | 1990-10-23 |
| 4923655 | Sealing of end faces of ceramic tubes | Shinji Oshima | 1990-05-08 |