TO

Takeo Okamoto

RT Renesas Technology: 14 patents #133 of 3,337Top 4%
DC Dainippon Screen Mfg. Co.: 5 patents #152 of 977Top 20%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
KK Kanegafuchi Kagaku Kogyo: 1 patents #368 of 691Top 55%
PM Powerchip Semiconductor Manufacturing: 1 patents #85 of 193Top 45%
Overall (All Time): #159,937 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12424264 Stacked memory with a timing adjustment function 2025-09-23
6954103 Semiconductor device having internal voltage generated stably Tadaaki Yamauchi, Junko Matsumoto, Makoto Suwa, Tetsuichiro Ichiguchi, Hideki Yonetani +2 more 2005-10-11
6893171 Substrate treating apparatus Yoshiteru Fukutomi, Kenji Sugimoto, Takashi Ito, Yukihiko Inagaki, Katsushi Yoshioka +1 more 2005-05-17
6873563 Semiconductor circuit device adaptable to plurality of types of packages Makoto Suwa, Junko Matsumoto, Tadaaki Yamauchi, Tetsuichiro Ichiguchi, Hideki Yonetani +2 more 2005-03-29
6813210 Semiconductor memory device requiring refresh operation Tetsuichiro Ichiguchi, Hideki Yonetani, Tsutomu Nagasawa, Tadaaki Yamauchi, Makoto Suwa +2 more 2004-11-02
6784718 Semiconductor device adaptable to a plurality of kinds of interfaces Tadaaki Yamauchi, Shinichi Jinbo, Makoto Suwa, Junko Matsumoto 2004-08-31
6775177 Semiconductor memory device switchable to twin memory cell configuration Tetsuichiro Ichiguchi, Hideki Yonetani, Tsutomu Nagasawa, Makoto Suwa, Zengcheng Tian +2 more 2004-08-10
6765838 Refresh control circuitry for refreshing storage data Junko Matsumoto, Tadaaki Yamauchi 2004-07-20
6744298 Semiconductor device Tadaaki Yamauchi, Junko Matsumoto 2004-06-01
6731558 Semiconductor device Tadaaki Yamauchi, Junko Matsumoto 2004-05-04
6724223 Semiconductor device used in two systems having different power supply voltages Tetsuichiro Ichiguchi, Tsutomu Nagasawa, Tadaaki Yamauchi, Zengcheng Tian, Makoto Suwa +2 more 2004-04-20
6724679 Semiconductor memory device allowing high density structure or high performance Tsutomu Nagasawa, Hideki Yonetani, Kozo Ishida, Shinichi Jinbo, Makoto Suwa +3 more 2004-04-20
6721223 Semiconductor memory device Junko Matsumoto, Tadaaki Yamauchi 2004-04-13
6717460 Semiconductor device Tadaaki Yamauchi, Junko Matsumoto, Zengcheng Tian 2004-04-06
6714461 Semiconductor device with data output circuit having slew rate adjustable Junko Matsumoto, Tadaaki Yamauchi 2004-03-30
6697296 Clock synchronous semiconductor memory device Junko Matsumoto, Tadaaki Yamauchi 2004-02-24
6650582 Semiconductor memory device Junko Matsumoto, Tadaaki Yamauchi 2003-11-18
6625050 Semiconductor memory device adaptable to various types of packages Makoto Suwa, Shinichi Jinbo, Zengcheng Tian, Kozo Ishida, Hideki Yonetani +3 more 2003-09-23
6552959 Semiconductor memory device operable for both of CAS latencies of one and more than one Tadaaki Yamauchi, Junko Matsumoto 2003-04-22
6512715 Semiconductor memory device operating with low power consumption Tadaaki Yamauchi, Junko Matsumoto 2003-01-28
5436848 Method of and device for transporting semiconductor substrate in semiconductor processing system Masami Nishida, Masahiro Himoto, Tetsuya Hamada, Noriaki Yokono 1995-07-25
5359785 Substrate transport apparatus Yoshiteru Fukutomi, Masami Ohtani 1994-11-01
5308210 Interface apparatus for transporting substrates between substrate processing apparatus Masami Ohtani, Yoshiji Oka, Yoshiteru Fukutomi 1994-05-03
4869976 Process for preparing semiconductor layer Yoshihisa Tawada, Kazunori Tsuge 1989-09-26
4820907 Controlled furnace heat treatment Kenichi Terauchi 1989-04-11