Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476969 | Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same | Motohiro Oka, Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematsu, Yurie Ota +4 more | 2002-11-05 |
| 6340404 | Optical functional materials and process for producing the same | Motohiro Oka, Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematus, Yurie Ota +2 more | 2002-01-22 |
| 6335832 | Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same | Motohiro Oka, Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematsu, Yurie Ota +4 more | 2002-01-01 |
| 6064524 | Optical functional materials and process for producing the same | Motohiro Oka, Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematus, Yurie Ota +2 more | 2000-05-16 |
| 5976297 | Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same | Motohiro Oka, Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematsu, Yurie Ota +4 more | 1999-11-02 |
| 5909314 | Optical functional materials and process for producing the same | Motohiro Oka, Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematus, Yurie Ota +2 more | 1999-06-01 |
| 5747152 | Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same | Motohiro Oka, Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematsu, Yurie Ota +4 more | 1998-05-05 |