Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753320 | Process for forming deposited film | Nobuo Mikoshiba, Tadahiro Ohmi, Kazuo Tsubouchi, Kazuya Masu | 1998-05-19 |
| 5707692 | Apparatus and method for processing a base substance using plasma and a magnetic field | — | 1998-01-13 |
| 5687158 | Optical disk recording and reproducing apparatus for compressed signals | Takashi Kawasaki, Hideo Ueno, Tomomi Matsumura | 1997-11-11 |
| 5681394 | Photo-excited processing apparatus and method for manufacturing a semiconductor device by using the same | — | 1997-10-28 |
| 5592449 | Disc apparatus using character-based control codes in a table of contents | Soju Goto, Takashi Kawasaki, Satoshi Hiranuma, Izumi Shibata | 1997-01-07 |
| 5585148 | Process for forming a deposited film using a light transmissive perforated diffusion plate | Senichi Hayashi | 1996-12-17 |
| 5565247 | Process for forming a functional deposited film | — | 1996-10-15 |
| 5538699 | Microwave introducing device provided with an endless circular waveguide and plasma treating apparatus provided with said device | — | 1996-07-23 |
| 5487875 | Microwave introducing device provided with an endless circular waveguide and plasma treating apparatus provided with said device | — | 1996-01-30 |
| 5433787 | Apparatus for forming deposited film including light transmissive diffusion plate | Senichi Hayashi | 1995-07-18 |
| 5368647 | Photo-excited processing apparatus for manufacturing a semiconductor device that uses a cylindrical reflecting surface | — | 1994-11-29 |
| 5248827 | Process for producing an ethylenamine | Yasushi Hara, Toshio Hironaka, Noritaka Nagasaki, Nobuyuki Kanai, Yukio Ito +1 more | 1993-09-28 |
| 5223039 | Illuminating apparatus and photo-excited process apparatus using same | — | 1993-06-29 |
| 5073649 | Process for producing a polyalkylene polyamine | Yasushi Hara, Yukio Ito, Kazuhiko Sekizawa | 1991-12-17 |
| 4982003 | Mixed oxide catalyst and process for producing an alkylenamine by using the catalyst | Yasushi Hara, Yukio Ito, Kazuhiko Sekizawa | 1991-01-01 |