ET

Eizo Tsunoda

Tdk: 10 patents #621 of 3,796Top 20%
KO Konica: 4 patents #638 of 1,958Top 35%
Overall (All Time): #525,030 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6436465 Extrusion coating method Yutaka Shimizu, Masujiro Seki, Naomi Yoshiike, Kazuo Katai, Katsumi Onozawa 2002-08-20
5643363 Extrusion type coating head Ryuji Hosogaya, Akira Hatakeyama, Yoshihisa Osawa, Hideki Tanaka, Seiichi Tobisawa 1997-07-01
5634976 Coating apparatus Ryuji Hosogaya, Akira Hatakeyama, Yoshihisa Osawa, Hideki Tanaka, Seiichi Tobisawa 1997-06-03
5624497 Coating apparatus Hideki Tanaka, Ryuji Hosogaya, Akira Hatakeyama, Yoshihisa Osawa, Seiichi Tobisawa 1997-04-29
5597615 Extrusion coating method and coating apparatus for coating both sides of a web Yutaka Shimizu, Naomi Yoshiike, Katsumi Onozawa, Kazuo Katai, Eiichi Watanabe 1997-01-28
5591266 Extrusion type coating head Yoshihisa Osawa, Ryuji Hosogaya, Akira Hatakeyama, Hideki Tanaka, Seiichi Tobisawa 1997-01-07
5532041 Magnetic recording media and method for making them Yoshihiro Honjo, Yoshisuke Yamakawa, Hiroshi Kawahara 1996-07-02
5458913 Coating method Yutaka Shimizu, Naomi Yoshiike, Katsumi Onozawa, Kazuo Katai, Eiichi Watanabe 1995-10-17
5424094 Method for preparing magnetic recording medium Kaoru Kawasaki, Akihiko Seki, Kazuyuki Shimazaki 1995-06-13
5122414 Magnetic recording medium and method for making Yutaka Shimizu 1992-06-16