YN

Yukio Nagaoka

Sumitomo Electric Industries: 4 patents #212 of 4,178Top 6%
📍 Nara, JP: #13 of 327 inventorsTop 4%
Overall (2004): #10,282 of 270,089Top 4%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
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