Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8879069 | Optical image measurement device | Kazuyuki Okamura | 2014-11-04 |
| RE41503 | Method of producing plasma display panel with protective layer of an alkaline earth oxide | Masaki Aoki, Hideo Torii, Eiji Fujii, Mitsuhiro Ohtani, Takashi Inami +8 more | 2010-08-17 |
| 7695139 | Alignment method for ophthalmic measurement apparatus and alignment device of the same | — | 2010-04-13 |
| RE40871 | Method of producing plasma display panel with protective layer of an alkaline earth oxide | Masaki Aoki, Hideo Torii, Eiji Fujii, Mitsuhiro Ohtani, Takashi Inami +5 more | 2009-08-18 |
| RE40647 | Method of producing plasma display panel with protective layer of an alkaline earth oxide | Masaki Aoki, Hideo Torii, Eiji Fujii, Mitsuhiro Ohtani, Takashi Inami +5 more | 2009-03-10 |
| 6817917 | Manufacturing method for a plasma display panel with superior luminescence | Hiroyuki Kado, Kanako Miyashita, Naoki Kosugi, Utaro Miyagawa, Shigeo Haruki | 2004-11-16 |
| 6481848 | Ophthalmologic apparatus | Kunihiko Hara, Hiroshi Iijima | 2002-11-19 |
| 6439943 | Manufacturing method of plasma display panel that includes adielectric glass layer having small particle sizes | Masaki Aoki, Katsuyoshi Yamashita, Shinya Fujiwara, Yasuyuki Akata | 2002-08-27 |
| 6190012 | Cornea shape measuring apparatus | — | 2001-02-20 |
| 5993543 | Method of producing plasma display panel with protective layer of an alkaline earth oxide | Masaki Aoki, Hideo Torii, Eiji Fujii, Mitsuhiro Ohtani, Takashi Inami +5 more | 1999-11-30 |
| 5770921 | Plasma display panel with protective layer of an alkaline earth oxide | Masaki Aoki, Hideo Torii, Eiji Fujii, Mitsuhiro Ohtani, Takashi Inami +5 more | 1998-06-23 |
| 5751102 | Monochromatic cathode ray tube having scattered electron suppressing layer | Takaaki Tanaka, Masahide Yamauchi, Masaki Aoki | 1998-05-12 |
| 5451835 | Electron beam display device and production thereof | Fumio Yamazaki, Yutaka Nishimura, Kinzo Nonomura | 1995-09-19 |
| 5210555 | Ocular refracting power measuring system | Ikuo Kitao | 1993-05-11 |
| 5071245 | Ocular refracting power measuring system | Yasufumi Fukuma, Akio Umeda, Ikuo Kitao, Noriyuki Nagai, Kazutoshi Uchida | 1991-12-10 |