JY

Junji Yotsuyanagi

SD Showa Denko: 2 patents #3 of 79Top 4%
Overall (1989): #23,140 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4865793 Method of insert injection molding Takashi Suzuki, Tetsuo Yasuda, Otohiko Miyauchi 1989-09-12
4828135 Cover for a can-shaped container Yoshihiko Kawakami, Yoshitsugu Hamada, Takeshi Takahashi 1989-05-09