KK

Kenji Kuwahara

MC Matsushit Electric Industrial Co.: 1 patents #1 of 28Top 4%
Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #33,540 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5670107 Method for producing magnetic recording medium Kiyosi Takahasi, Hideyuki Ueda, Noriyasu Echigo, Mikio Murai, Masaru Odagiri 1997-09-23
5637393 Magnetic recording medium and its manufacturing method Hideyuki Ueda, Hiroshi Seki, Kiyoshi Takahashi, Masaru Odagiri, Mikio Murai +1 more 1997-06-10