YN

Yukio Nagaoka

Sumitomo Electric Industries: 13 patents #1,957 of 21,551Top 10%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
📍 Nara, JP: #221 of 2,795 inventorsTop 8%
Overall (All Time): #259,396 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
7360449 Ultrasonic fluid measurement instrument having a plurality of split channels formed by partition boards Yasuhiro Umekage, Yoshinori Inui, Hajime Miyata, Shigeru Iwanaga 2008-04-22
7237441 Ultrasonic type fluid measurement device Yasuhiro Umekage, Yoshinori Inui, Hajime Miyata, Shigeru Iwanaga 2007-07-03
7082841 Ultrasonic flowmeter Yasuhiro Umekage, Osamu Eguchi, Shuji Abe, Yuji Nakabayashi, Kenzo Ohji +5 more 2006-08-01
6941821 Ultrasonic flowmeter including stable flow rate calculation means based on instantaneous flow rate Yasuhiro Umekage, Osamu Eguchi, Shuji Abe, Yuji Nakabayashi, Kenzo Ohji +5 more 2005-09-13
6915704 Ultrasonic flowmeter including stable flow rate calculation means based on instantaneous flow rate Yasuhiro Umekage, Osamu Eguchi, Shuji Abe, Yuji Nakabayashi, Kenzo Ohji +5 more 2005-07-12
6796189 Ultrasonic flowmeter having sequentially changed driving method Yasuhiro Umekage, Osamu Eguchi, Shuji Abe, Yuji Nakabayashi, Kenzo Ohji +5 more 2004-09-28
6748812 Flow rate measuring apparatus Koichi Takemura 2004-06-15
6694824 Flow measuring device Norio Shinmura, Shigeru Iwanaga 2004-02-24
6691582 Gas type identification system Motoyuki Nawa, Mitsuo Nanba 2004-02-17
6188388 Information presentation apparatus and information display apparatus Setsuo Arita, Yukiharu Ohga, Hiroyuki Yuchi, Hiroshi Seki, Koichi Kawaguchi +1 more 2001-02-13
6065351 Flow rate measurement method and ultrasonic flow meter Motoyuki Nawa, Kenzo Ohji 2000-05-23
5835078 Information presentation apparatus and information display apparatus Setsuo Arita, Yukiharu Ohga, Hiroyuki Yuchi, Hiroshi Seki, Koichi Kawaguchi +1 more 1998-11-10
5712658 Information presentation apparatus and information display apparatus Setsuo Arita, Yukiharu Ohga, Hiroyuki Yuchi, Hiroshi Seki, Koichi Kawaguchi +1 more 1998-01-27
5313561 Reasoning system by knowledge activation and composing method of same Yasuo Nishizawa 1994-05-17
5033671 Hot-water and cold-water mixing device Fumikazu Shiba, Yasukiyo Ueda, Hiroaki Yonekubo, Yasuo Kidouchi 1991-07-23
4816993 Parallel processing computer including interconnected operation units Fumio Takahashi, Twao Harada 1989-03-28
4738283 Gas flow controller Shigeru Shirai, Yoshio Yamamoto 1988-04-19
4385887 Combustion control apparatus Yoshio Yamamoto, Yoshiyuki Yokoajiro 1983-05-31