Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7604021 | Steam valve | Fumio Ootomo, Tsutomu Ooishi, Yoshiki Niizeki, Yoshitaka Fukuyama, Osamu Shindo | 2009-10-20 |
| 6351937 | Gas turbine plant | Kazuhiro KITAYAMA, Fumio Otomo, Yoshitaka Fukuyama | 2002-03-05 |
| 5953449 | Measuring apparatus and measuring method | Takeshi Watanabe, Fumio Otomo | 1999-09-14 |
| 5624231 | Cooled turbine blade for a gas turbine | Fumio Ohtomo, Yoshitaka Fukuyama, Yuji Nakata, Asako Inomata, Shoko Ito | 1997-04-29 |
| 5538394 | Cooled turbine blade for a gas turbine | Asako Inomata, Yoshitaka Fukuyama, Fumio Ohtomo, Yuji Nakata, Hideo Nomoto | 1996-07-23 |
| 5220979 | Elevator | — | 1993-06-22 |
| 4952803 | Mass Spectrometry/mass spectrometry instrument having a double focusing mass analyzer | — | 1990-08-28 |
| 4924090 | Double focusing mass spectrometer and MS/MS arrangement | Hermann Wollnik | 1990-05-08 |
| 4866267 | Double-focusing mass spectrometer having Wien filter and MS/MS instrument using such spectrometer | Motohiro Naito | 1989-09-12 |
| 4553029 | Mass spectrometer | — | 1985-11-12 |
| 4480187 | Mass spectrometer | — | 1984-10-30 |
| 4458150 | Mass spectrometer | — | 1984-07-03 |
| 4418280 | Double focusing mass spectrometer | — | 1983-11-29 |
| 4301369 | Semiconductor ion emitter for mass spectrometry | Takekiyo Matsuo, Itsuo Katakuse | 1981-11-17 |
| 4207599 | Run length encoding and decoding process and apparatus | Noboru Murayama, Hayashi Taniguchi, Akira Konishi | 1980-06-10 |