TO

Toshiharu Okada

Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
LC Lapis Semiconductor Co.: 4 patents #53 of 349Top 20%
OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
Overall (All Time): #273,009 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11106555 Semiconductor memory device with redundant memory area 2021-08-31
10818376 Testing method for semiconductor memory 2020-10-27
9754685 Memory control device and memory control method 2017-09-05
9231506 Semiconductor device, electrical device and control signal, generation method Koji Hiraki 2016-01-05
7402745 MIDI playing method 2008-07-22
7285711 Music player Kaoru Tsukamoto, Tomohiro Iwanaga, Yoji Hamano 2007-10-23
6946091 Laser drilling Izuru Nakai, Haruhiro Yuki 2005-09-20
6770843 Laser processing apparatus and method Izuru Nakai, Haruhiro Yuki, Ken Muneyuki 2004-08-03
6671951 Printed wiring board, and method and apparatus for manufacturing the same Toshihiro Nishii, Shigeru Yamane, Shinji Nakamura, Hidenori Hayashi, Toru Fujimoto +1 more 2004-01-06
6518515 Printed wiring board, and method and apparatus for manufacturing the same Toshihiro Nishii, Shigeru Yamane, Shinji Nakamura, Hidenori Hayashi, Toru Fujimoto +1 more 2003-02-11
6365844 Printed wiring board Toshihiro Nishii, Shigeru Yamane, Shinji Nakamura, Hidenori Hayashi, Toru Fujimoto +1 more 2002-04-02
6185073 Rotary magnetic head having head base which is bent along thermal plastic deformation line Akio Murata, Hideaki Mukae, Takaaki Maegawa, Masaru Higashionji 2001-02-06
5690846 Laser processing method Izuru Nakai, Yuji Uesugi 1997-11-25
5670068 Apparatus for laser processing and monitoring Katsuhiro Kuriyama, Yuji Uesugi, Shoro Mochida, Kazuyoshi Yamaguchi 1997-09-23
5670069 Laser processing method Izuru Nakai, Yuji Uesugi 1997-09-23
5341256 Rotary head adjuster Akio Murata, Hideaki Mukae, Takaaki Maegawa, Masaru Higashionji 1994-08-23
5020063 Laser apparatus 1991-05-28