YK

Yoshihisa Koyama

VJ Victor Company Of Japan: 6 patents #8 of 118Top 7%
Overall (1994): #1,412 of 165,921Top 1%
6
Patents 1994

Issued Patents 1994

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5367359 Plate-making method and plate-making apparatus for printing Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama 1994-11-22
5337078 Apparatus and method for recording information carried by electro-magnetic radiation beam Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama 1994-08-09
5319461 Recording medium and recording apparatus wherein voltage is applied only to peripheral edges of the recording medium Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama 1994-06-07
5315318 Image formation and erasure on and from scattering-mode light-modulation device Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Hiroyuki Bonde 1994-05-24
5315410 Method and apparatus for recording optical information by using a photoelectric transducer Itsuo Takanshi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama 1994-05-24
5313288 Recording medium and recording/reproduction apparatus thereof Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama 1994-05-17