Issued Patents All Time
Showing 76–87 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117106 | Scanning pattern drawing apparatus | Hiroaki Andon, Michio Ohshima, Yuji Matsui, Toshitaka Yoshimura, Hidetaka Yamaguchi +9 more | 1992-05-26 |
| 5093561 | Drawing surface adjusting mechanism for scanning pattern drawing apparatus | Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Toshitaka Yoshimura, Hidetaka Yamaguchi +9 more | 1992-03-03 |
| 5070237 | Optical measurement and detection system | Masatoshi Iwama | 1991-12-03 |
| 5046796 | Apparatus for correcting scanning beams on basis of tilting of surface segments of polygonal mirror used in scanning pattern drawing apparatus | Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Toshitaka Yoshimura, Hidetaka Yamaguchi +9 more | 1991-09-10 |
| 5043566 | Monitor mechanism for use with a scanning optical apparatus with composite drawing a monitoring beams | Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Toshitaka Yoshimura, Hidetaka Yamaguchi +9 more | 1991-08-27 |
| 5027137 | Drawing surface adjusting mechanism for use with scanning pattern drawing apparatus | Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Toshitaka Yoshimura, Hidetaka Yamaguchi +9 more | 1991-06-25 |
| 5017949 | Table assembly for pattern drawing apparatus | Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Toshitaka Yoshimura, Hidetaka Yamaguchi +9 more | 1991-05-21 |
| 5015846 | Light beam control apparatus and linear scale device suitable for use therein | Masatoshi Iwama | 1991-05-14 |
| 4966547 | Heat treatment method using a zoned tunnel furnace | Yutaka Yamauchi | 1990-10-30 |
| 4863907 | Crosslinked glycosaminoglycans and their use | Katukiyo Sakurai, Yoshio Ueno | 1989-09-05 |
| 4716224 | Crosslinked hyaluronic acid and its use | Katukiyo Sakurai, Yoshio Ueno | 1987-12-29 |
| 4512642 | Automatic focusing apparatus in optical drawing machine | Tokuhisa Ito, Hideaki Ohno, Izumi Kurata | 1985-04-23 |