Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9411427 | Entry device and paper sheets handling device | — | 2016-08-09 |
| 6951998 | Controller, temperature regulator and heat treatment apparatus | Ikuo Nanno, Kousaku Ando, Masahito Tanaka, Seiya Narimatsu, Naotaka Uchiyama +8 more | 2005-10-04 |
| 6856047 | Power source apparatus | Haruyasu Murabayashi, Takashi Horie, Masashi Isozumi, Yasuhiro Tsubota, Tsunetoshi Ooba +3 more | 2005-02-15 |
| 6507502 | Snubber circuit and power transformer using the same | Yasuhiro Tsubota, Katsuya Marumo | 2003-01-14 |
| 6424547 | Power supply module utilizing expansion power supply units to increase power supply capacity | Haruyasu Murabayashi, Takashi Horie, Masashi Isozumi, Yasuhiro Tsubota, Tsunetoshi Ooba +4 more | 2002-07-23 |