KO

Kazuhiko Oyama

TC Taiyo Yuden Co.: 10 patents #118 of 959Top 15%
OC Oki Electric Industry Co.: 4 patents #523 of 2,807Top 20%
NS Nscore: 2 patents #4 of 7Top 60%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
OC Oki Semiconductor Co.: 1 patents #202 of 526Top 40%
Overall (All Time): #247,841 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12406736 Semiconductor memory device Tadahiko Horiuchi 2025-09-02
RE47950 Laminated inductor Koji Ishii, Akihisa Matsuda, Yo Fujitsuna, Yasuyuki Taki 2020-04-14
10475569 Inductor and printed circuit board Masuo Yatabe, Kozue IMAIZUMI, Noriyuki MABUCHI 2019-11-12
10217557 Laminated inductor Takayuki Arai, Ryuichi Kondou, Akiko Yamaguchi, Shinsuke Takeoka, Kenji Otake 2019-02-26
10096418 Laminated inductor Takayuki Arai, Ryuichi Kondou, Akiko Yamaguchi, Shinsuke Takeoka, Kenji Otake 2018-10-09
9892843 Laminated inductor Takayuki Arai, Ryuichi Kondou, Akiko Yamaguchi, Shinsuke Takeoka, Kenji Otake 2018-02-13
9190202 Laminated inductor Koji Ishii, Akihisa Matsuda, Yo Fujitsuna, Yasuyuki Taki 2015-11-17
9129737 Laminated inductor Ichirou Yokoyama, Taisuke Suzuki, Masuo Yatabe, Tomoyuki Oyoshi, Noriyuki MABUCHI 2015-09-08
9007160 Laminated inductor Ichirou Yokoyama, Taisuke Suzuki, Yasuyuki Taki 2015-04-14
8947189 Multilayer chip inductor and production method for same Yoshikazu Maruyama, Masataka Kohara 2015-02-03
8669839 Laminated inductor Ichirou Yokoyama, Taisuke Suzuki, Yasuyuki Taki 2014-03-11
8259505 Nonvolatile memory device with reduced current consumption 2012-09-04
7549088 Communication apparatus and program provided with failure determining method and function Koji Hanada 2009-06-16
7518347 Regulator circuit 2009-04-14
7161848 Data write circuit and data write method for semiconductor storage device 2007-01-09
6956781 Amplifier and semiconductor storage device using the same 2005-10-18
6791373 High-voltage detecting circuit 2004-09-14
6218877 Semiconductor device with delay locked loop Hiroaki Kawano 2001-04-17