Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7853065 | Fluid measuring system and fluid measuring method | Hideaki Tezuka | 2010-12-14 |
| 7826653 | Fluid measuring system and long focal point optical system | Hideaki Tezuka | 2010-11-02 |
| 7712382 | Doppler type ultrasonic flowmeter, flow rate measuring method using doppler type ultrasonic flowmeter and flow rate measuring program used in this doppler type ultrasonic flowmeter | Yasushi Takeda | 2010-05-11 |
| 7509878 | Ultrasonic cavitating apparatus and ultrasonic doppler flow measurement system | Michio Sato, Tadashi Narabayashi, Kenichi Tezuka, Hideaki Tezuka | 2009-03-31 |
| 7415893 | Bubble generator for use in doppler ultrasonic flowmeter and doppler ultrasonic flowmeter | Yasushi Takeda, Kenichi Tezuka, Hideaki Tezuka | 2008-08-26 |
| 7409300 | Ultrasonic flow-velocity distribution meter/flowmeter, method of ultrasonically measuring flow velocity distribution/flowrate, program for ultrasonically measuring flow velocity distribution/flowrate | Koichi Hishida, Hideaki Tezuka | 2008-08-05 |
| 7289914 | Ultrasonic flowmeter and ultrasonic flowmetering method | Koichi Hishida, Yasushi Takeda | 2007-10-30 |
| 6931945 | Doppler ultrasonic flowmeter | Yasushi Takeda | 2005-08-23 |
| 6611650 | Silica optical fiber | Hiroyuki Hayami, Terunobu Iio, Toshikazu Gozen, Hirokazu Kuzushita, Takashi Okamura +1 more | 2003-08-26 |
| RE38015 | Roller bearing with a cage | Takashi Murai, Osamu Fujii | 2003-03-04 |
| 6109037 | Feed water heating system for power-generating plant | Kenji Kumagai, Tadashi Narabayashi, Mikihide Nakamaru, Yutaka Asanuma, Makoto Yasuoka +1 more | 2000-08-29 |
| 6022147 | Roller bearing with a cage | Takashi Murai, Osamu Fujii | 2000-02-08 |