Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5786659 | Field emission type electron source | Masateru Taniguchi, Shigeo Itoh, Teruo Watanabe, Takahiro Niiyama | 1998-07-28 |
| 5189341 | Electron emitting element | Shigeo Itoh, Teruo Watanabe, Hisashi Nakata | 1993-02-23 |
| 4789500 | Optical control element | Kiyoshi Morimoto, Kakuei Matsubara | 1988-12-06 |
| 4774413 | Ion emmissive head and ion beam irradiation device incorporating the same | Masao Okubo, Kiyoshi Sugaya, Junzo Ishikawa | 1988-09-27 |
| 4755438 | Aluminum film coated copper material | Kiyoshi Morimoto | 1988-07-05 |
| 4724106 | Process for forming organic film | Kiyoshi Morimoto | 1988-02-09 |
| 4638217 | Fused metal ion source with sintered metal head | Masao Okubo, Kiyoshi Sugaya, Junzo Ishikawa | 1987-01-20 |
| 4622236 | Boron nitride film and process for preparing same | Kiyoshi Morimoto | 1986-11-11 |
| 4598231 | Microwave ion source | Koji Matsuda, Junzo Ishikawa | 1986-07-01 |
| 4581113 | Process for forming an amorphous silicon film | Kiyoshi Morimoto | 1986-04-08 |
| 4565741 | Boron nitride film and process for preparing same | Kiyoshi Morimoto | 1986-01-21 |
| 4563610 | Device for generating negative-ion beams by alkaline metal ion sputtering | Junzo Ishikawa, Koji Matsuda | 1986-01-07 |
| 4559901 | Ion beam deposition apparatus | Kiyoshi Morimoto | 1985-12-24 |
| 4539054 | Amorphous film of transition element-silicon compound | Kiyoshi Morimoto | 1985-09-03 |
| 4535195 | Photoelectromotive force element | Kiyoshi Morimoto | 1985-08-13 |
| 4523211 | Semiconductor device | Kiyoshi Morimoto | 1985-06-11 |
| 4500742 | Iron silicide thermoelectric conversion element | Kiyoshi Morimoto | 1985-02-19 |
| 4500741 | Energy conversion element | Kiyoshi Morimoto | 1985-02-19 |
| 4451499 | Method for producing a beryllium oxide film | Kiyoshi Morimoto, Hiroshi Watanabe | 1984-05-29 |
| 4443650 | Thermoelectric converter element | Kakuei Matsubara | 1984-04-17 |
| 4395465 | Magnetic recording medium and process for production thereof | Shinsaku Nakata, Yoichi Mikami, Masahiro Hotta, Yoshiyuki Fukumoto | 1983-07-26 |
| 4394210 | Process for forming a lead film | Kiyoshi Morimoto | 1983-07-19 |
| 4382110 | Magnetic recording medium | Shinsaku Nakata, Kazuhiko Kanki, Masahiro Hotta | 1983-05-03 |
| 4374162 | Thin-film deposition | — | 1983-02-15 |
| 4354909 | Process for production of magnetic recording medium | Shinsaku Nakata, Kazuhiko Kanki, Masahiro Hotta | 1982-10-19 |