Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8568890 | Watch cover glass | Koutarou Takazaki | 2013-10-29 |
| 5782995 | Solar battery device and method of fabricating the same | Takanori Nanya | 1998-07-21 |
| 5714012 | Solar battery device | Yoshitsugu Shibuya, Takanori Nanya | 1998-02-03 |
| 5469186 | Display device with face plate responsive to multiple wave length beams | Satoru Tanaka, Fumio Matsui | 1995-11-21 |
| 5162160 | Fluorescent screen | Fumio Matsui, Satoru Tanaka | 1992-11-10 |
| 5151310 | Information recording medium | Shuichi Yanagisawa, Tatsuro Sakai, Fumio Matsui, Yasuo Mitoh | 1992-09-29 |
| 5130838 | Laser projection type display unit | Satoru Tanaka, Fumio Matsui, Masaki Saito | 1992-07-14 |
| 5107363 | Projection-type display apparatus | Fumio Matsui, Satoru Tanaka | 1992-04-21 |
| 5105304 | Acousto-optic modulation device | Satoru Tanaka, Fumio Matsui | 1992-04-14 |
| 5079429 | Optical characteristic adjusting apparatus | Satoru Tanaka, Fumio Matsui | 1992-01-07 |
| 5077147 | Luminescent screen | Satoru Tanaka, Fumio Matsui | 1991-12-31 |
| 5055737 | Luminescent screen | Fumio Matsui | 1991-10-08 |
| 5051834 | Projection-type display apparatus utilizing both zero-order and first-order diffracted beams | Fumio Matui, Satoru Tanaka | 1991-09-24 |
| 5045706 | Fluorescent screen | Satoru Tanaka | 1991-09-03 |
| 5036208 | Luminescent screen | Fumio Matsui | 1991-07-30 |
| 5021931 | Lenticular luminescent screen | Fumio Matsui | 1991-06-04 |
| 4979030 | Color display apparatus | — | 1990-12-18 |
| 4976514 | Liquid crystal display device | Satoru Tanaka | 1990-12-11 |
| 4977326 | Luminescent screen | — | 1990-12-11 |
| 4871404 | Method for producing an optical information recording disk | Kunizoh Ogoshi, Fumio Matsui | 1989-10-03 |
| 4836890 | Method for producing optical information recording disk | Kunizho Ogoshi, Fumio Matsui | 1989-06-06 |
| 4812857 | Optical information record disk | Shuich Yanagisawa | 1989-03-14 |
| 4683562 | Optical information recording disk | Fumio Matsui | 1987-07-28 |