Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6008156 | Heat sensitive color developing material and heat sensitive element using the same | Takao Tohda, Hiroshi Kanno | 1999-12-28 |
| 5817410 | Nonlinear optical composites using linear transparent substances and method for producing the same | Ayumu Tsujimura, Masaru Yoshida, Yoshio Manabe, Tsuneo Mitsuyu | 1998-10-06 |
| 5731598 | Single electron tunnel device and method for fabricating the same | Hiroyuki Kado, Takao Tohda, Yoshio Manabe | 1998-03-24 |
| 5679888 | Dynamic quantity sensor and method for producing the same, distortion resistance element and method for producing the same, and angular velocity sensor | Takao Tohda, Hiroyuki Kado, Yoshio Manabe, Masaru Yoshida | 1997-10-21 |
| 5599609 | Nonlinear optical material and method of producing the same | Yoshio Manabe, Masaru Yoshida, Tsuneo Mitsuyu | 1997-02-04 |
| 5464991 | Nonlinear optical materials and their manufacturing method | Yoshio Manabe, Tsuneo Mitsuyu | 1995-11-07 |
| 5455431 | Nonlinear optical materials and their manufacturing method | Yoshio Manabe, Tsuneo Mitsuyu | 1995-10-03 |
| 5432635 | Nonlinear optical material and method of manufacturing the same | Masaru Yoshida, Tsuneo Misuyu | 1995-07-11 |
| 5113473 | Nonlinear, optical thin-films and manufacturing method thereof | Masaru Yoshida, Yoshio Manabe, Tsuneo Mitsuyu | 1992-05-12 |
| 4921686 | Method of carbonizing and activating fiber materials | Akihiko Yoshida, Atsushi Nishino, Yasuhiro Takeuchi | 1990-05-01 |
| 4814145 | Apparatus for carbonizing and activating fiber materials | Akihiko Yoshida, Atsushi Nishino, Yasuhiro Takeuchi | 1989-03-21 |
| 4737889 | Polarizable electrode body and method for its making | Atsushi Nishino, Akihiko Yoshida | 1988-04-12 |
| 4597028 | Electric double layer capacitor and method for producing the same | Akihiko Yoshida, Atsushi Nishino, Yasuhiro Takeuchi | 1986-06-24 |