Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8217936 | Minimizing tessellation of surfaces | David D. Barnes, Douglas R. Becker, Kazuhiro Toyoda, Rebecca Eleanor Hauser | 2012-07-10 |
| 7948489 | Minimizing tessellation of surfaces | David D. Barnes, Douglas R. Becker, Kazuhiro Toyoda | 2011-05-24 |
| 6043831 | Electrostatic recording head providing voltage regulation to voltage applied to needle electrodes | Takashi Horikawa, Tetsuo Itagaki | 2000-03-28 |