Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476969 | Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same | Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematsu, Yurie Ota, Hiroko Suzuki +4 more | 2002-11-05 |
| 6340404 | Optical functional materials and process for producing the same | Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematus, Yurie Ota, Hiroko Suzuki +2 more | 2002-01-22 |
| 6335832 | Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same | Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematsu, Yurie Ota, Hiroko Suzuki +4 more | 2002-01-01 |
| 6064524 | Optical functional materials and process for producing the same | Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematus, Yurie Ota, Hiroko Suzuki +2 more | 2000-05-16 |
| 5976297 | Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same | Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematsu, Yurie Ota, Hiroko Suzuki +4 more | 1999-11-02 |
| 5909314 | Optical functional materials and process for producing the same | Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematus, Yurie Ota, Hiroko Suzuki +2 more | 1999-06-01 |
| 5747152 | Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same | Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematsu, Yurie Ota, Hiroko Suzuki +4 more | 1998-05-05 |
| 5703433 | Plasma display panel and method for forming fluorescent screens of the same | Hideaki Fujii, Hiroshi Ishiga, Masatoshi Harayama | 1997-12-30 |
| 5601468 | Plasma display panel and method for forming fluorescent screens of the same | Hideaki Fujii, Hiroshi Ishiga, Masatoshi Harayama | 1997-02-11 |
| 5246664 | Water-disintegrable material and device for assaying a body fluid | Ryohei Nagata, Tskeshi Saito, Tetsuya Fujiwara, Masanao Watanabe | 1993-09-21 |
| 5170799 | Test strip for measuring tear production | Makoto Nagase, Kuniaki Asami, Katsuhiko Hoshina | 1992-12-15 |
| 5135005 | Process for measuring tear production | Makoto Nagase, Kuniaki Asami, Katsuhiko Hoshina | 1992-08-04 |
| 5046507 | Tear production measuring sheet and package therefor | Makoto Nagase, Kuniaki Asami, Shuichi Kobayashi, Yasunori Arai, Kazuo Ito | 1991-09-10 |