Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407776 | Broadcasting program displaying system and program displaying device for receiving and displaying a program video and property information | Nobuhiro Sekimoto, Yoshito Nejime, Takashi Hasegawa | 2002-06-18 |
| 5294399 | Preparation of cathode structures for impregnated cathodes | — | 1994-03-15 |
| 5127018 | Helium-neon laser tube with multilayer dielectric coating mirrors | — | 1992-06-30 |
| 5012366 | Magnetic head supporting device | Masao Ohkita, Makito Takikawa, Yoshihiko Arayama | 1991-04-30 |