Issued Patents All Time
Showing 76–100 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5416226 | Process for the manufacture of trimers of aliphatic aldehyde with chlorinated 2-position | Takashi Wakasugi, Tadashi Miyakawa, Naka Tonouchi, Fukuichi Suzuki | 1995-05-16 |
| 5397665 | Photomask with pellicle and method of treating and storing the same | Kazuhiro Tabuchi, Hiroyuki Inomata | 1995-03-14 |
| 5353934 | Substrate holding case | — | 1994-10-11 |
| 5330053 | Case for photomask | Kazuhiro Tabuchi, Hiroyuki Inomata | 1994-07-19 |
| 5274131 | 2-chloropropionaldehyde trimer and production process thereof | Takashi Wakasugi, Tadashi Miyakawa, Naka Tonouchi, Makoto Ishizuka | 1993-12-28 |
| 5258905 | Expanded programmable machine controller | Akira Sakagami, Atsushi Koike | 1993-11-02 |
| 5253140 | Connector unit for input/output module of programmable controller having disengagement lever | Michiya Inoue | 1993-10-12 |
| 5233697 | PLC processor and PLC | — | 1993-08-03 |
| 5217061 | Twin roll continuous casting of metal strip | Morihiro Hasegawa | 1993-06-08 |
| 5207265 | Apparatus for continuous casting of metal strip | Morihiro Hasegawa | 1993-05-04 |
| 5204597 | Externally extended type programmable controller | Akira Sakagami | 1993-04-20 |
| 5060714 | Apparatus for continuous casting of metal strip | Morihiro Hasegawa | 1991-10-29 |
| 5058657 | Apparatus for continuous casting of metal strip | Morihiro Hasegawa | 1991-10-22 |
| 5050118 | PLC device having combined hardware and software input filtering | Michiya Inoue | 1991-09-17 |
| 5035278 | Apparatus for continuous casting of metal strip | Morihiro Hasegawa | 1991-07-30 |
| 4954980 | High speed input/output module and programmable logic control device | — | 1990-09-04 |
| 4911846 | Fluid treating apparatus and method of using it | Hiroyuki Akasu, Rishichi Mimura, Takao Migaki, Michio Kusachi | 1990-03-27 |
| 4882670 | Numerical control system | Shinichi Isobe, Mitsuto Miyata | 1989-11-21 |
| 4814521 | Process for producing 2,6-dihydroxynaphthalene and 2,6-diacetoxynaphthalene | Takayuki Tanonaka, Hiroyuki Enari, Yutaka Konai | 1989-03-21 |
| 4811780 | Continuous casting apparatus for metal strip | Morihiro Hasegawa, Ryuichi Akiyama | 1989-03-14 |
| 4802083 | Image reader graphic input method | Shinichi Isobe | 1989-01-31 |
| 4754802 | Continuous casting apparatus for steel plate | Morihiro Hasegawa, Takayuki Nakanori | 1988-07-05 |
| 4723590 | Continuous casting apparatus of twin-drum type | Tadashi Nishino, Tomoaki Kimura, Tatsushi Aizawa | 1988-02-09 |
| 4687536 | Apparatus for centering and attaching a reinforcing ring to a floppy disk | Kenichi Hiramatsu, Hidebumi Nozawa | 1987-08-18 |
| 4681978 | Process for producing 2,6-naphthalenedicarboxylic acid | Shoichiro Hayashi, Atsushi Sasakawa | 1987-07-21 |