Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1017378 | Key for a lock | — | 2024-03-12 |
| D1017379 | Key for a lock | — | 2024-03-12 |
| 7946813 | Turbine rotor and steam turbine | Takahiro Kubo | 2011-05-24 |
| 7850424 | Steam turbine power plant | Seiko Takahashi, Ryuichi Ishii, Yoichi Tsuda, Nobuo Okita, Katsuya Yamashita +2 more | 2010-12-14 |
| 7651318 | Steam turbine | Takeo Suga, Ryuichi Ishii, Takeo Takahashi | 2010-01-26 |
| 7551155 | Display driver and electronic instrument | Tadashi Yasue | 2009-06-23 |
| 7484926 | Steam turbine power plant | Takeo Suga, Ryuichi Ishii, Takeo Takahashi | 2009-02-03 |
| 7481058 | High temperature steam valve and steam turbine plant | Hideo Hosaka, Tsutomu Ooishi | 2009-01-27 |
| 7471302 | Display driver and electronic instrument | Tadashi Yasue | 2008-12-30 |
| 7238005 | Steam turbine power plant | Seiko Takahashi, Ryuichi Ishii, Yoichi Tsuda, Nobuo Okita, Katsuya Yamashita +2 more | 2007-07-03 |
| 7192247 | Steam turbine power generation system and low-pressure turbine rotor | Takeo Suga, Ryuichi Ishii, Takeo Takahashi | 2007-03-20 |
| 6995758 | Display driver and display device using the display driver | — | 2006-02-07 |
| 6338239 | Turbine system having a reformer and method thereof | Haruhiko Hirata, Yukio Ohashi, Koichi Kawamoto | 2002-01-15 |
| 6167691 | Gasification power generation system using preheated gasifying-agent to gasify fuel | Kunio Yoshikawa, Keiji Murata, Michio Hori, Takashi Ogawa, Masakuni Sasaki | 2001-01-02 |