TY

Takeshi Yamaguchi

TO Tokico: 3 patents #85 of 359Top 25%
OC Osaka Gas Co.: 2 patents #129 of 689Top 20%
Overall (All Time): #1,662,421 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5146789 Turbine flowmeter Takashi Kato, Yutaka Morita, Kazuo Tsuge, Kyoji Imamura, Yoshio Kawai +2 more 1992-09-15
4918996 Turbine flowmeter Takashi Kato, Yutaka Morita, Kazuo Tsuge, Kyoji Imamura, Yoshio Kawai +2 more 1990-04-24
4903533 Turbine flowmeter Takashi Kato, Yutaka Morita, Kazuo Tsuge, Kyoji Imamura, Yoshio Kawai +2 more 1990-02-27