YK

Yoichi Kojima

Brother Kogyo: 1 patents #262 of 536Top 50%
RI Rinnai: 1 patents #3 of 21Top 15%
Overall (2017): #90,580 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9709341 Heat exchanger Hidekatsu Naruse, Shinya Otsubo, Masaru Shimazaki, Takeshi Kawashima, Hiroaki Sasaki 2017-07-18
9594196 Light deflector and image forming apparatus Kazuhiro Hayakawa 2017-03-14