Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828799 | Propagation delay time measuring method and testing apparatus | Koichi Higashide | 2004-12-07 |
| 6688106 | Waste processing system and fuel reformer used in the waste processing system | Tsutomu Okusawa, Kazuhito Koyama, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro +2 more | 2004-02-10 |
| 6442938 | Waste processing system and fuel reformer used in the waste processing system | Tsutomu Okusawa, Kazuhito Koyama, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro +2 more | 2002-09-03 |
| 6417682 | Semiconductor device testing apparatus and its calibration method | Toshikazu Suzuki, Hiroyuki Nagai, Noriyoshi Kozuka, Shigeru Matsumura, Takashi Sekizuka +3 more | 2002-07-09 |
| 6369601 | Method of measuring a propagation delay time through a transmission path in a semiconductor integrated circuit testing apparatus and semiconductor integrated circuit testing apparatus using the same | — | 2002-04-09 |
| 6282902 | Waste processing system and fuel reformer used in the waste processing system | Tsutomu Okusawa, Kazuhito Koyama, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro +2 more | 2001-09-04 |
| 6058856 | Waste processing system and fuel reformer used in the waste processing system | Tsutomu Okusawa, Kazuhito Koyama, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro +2 more | 2000-05-09 |
| 6014863 | Waste processing system and fuel reformer used in the waste processing system | Tsutomu Okusawa, Kazuhito Koyama, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro +1 more | 2000-01-18 |
| 5532638 | Superconducting energy storage apparatus | Morihiro Kubo, Takeshi Itoh, Hirokazu Misawa | 1996-07-02 |
| 5218505 | Superconductor coil system and method of operating the same | Morihiro Kubo | 1993-06-08 |
| 4920095 | Superconducting energy storage device | Tadasi Sonobe | 1990-04-24 |