Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741391 | Three-dimensional object observing microscope | Eiji Ishihara, Shinsuke Hiraoka, Yuji Ikegami, Takashi Mizusawa | 2004-05-25 |
| 6022257 | Method of correcting grill height spacing of a cathode-ray tube | Koji Saita | 2000-02-08 |