TM

Tadashi Muto

HI Hitachi: 16 patents #2,438 of 28,497Top 9%
HE Hitachi Vlsi Engineering: 11 patents #38 of 666Top 6%
RT Renesas Technology: 5 patents #592 of 3,337Top 20%
HC Hitachi Ulsi Systems Co.: 4 patents #214 of 867Top 25%
HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%
KL Kanebo, Limited: 1 patents #248 of 571Top 45%
Overall (All Time): #198,234 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7372741 Nonvolatile memory apparatus having a processor and plural memories one or more of which is a nonvolatile memory having circuitry which performs an erase operation and an erase verify operation when the processor specifies the erase operation mode to the nonvolatile memory Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 2008-05-13
7099199 Nonvolatile semiconductor memory device Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 2006-08-29
7020028 Nonvolatile semiconductor memory device Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 2006-03-28
6791882 Nonvolatile semiconductor memory device Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 2004-09-14
6747902 Nonvolatile semiconductor memory apparatus Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 2004-06-08
6438036 Nonvolatile semiconductor memory device Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 2002-08-20
6288941 Electrically erasable semiconductor non-volatile memory device having memory cell array divided into memory blocks Kouichi Seki, Toshihiro Tanaka, Hitoshi Kume, Takeshi Wada 2001-09-11
6259629 Nonvolatile semiconductor memory device Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 2001-07-10
6181600 Nonvolatile semiconductor memory device Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 2001-01-30
6157576 Nonvolatile semiconductor memory device Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 2000-12-05
6016273 Nonvolatile semiconductor memory device Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 2000-01-18
5991200 Nonvolatile semiconductor memory device Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 1999-11-23
5959894 Nonvolatile semiconductor memory device Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 1999-09-28
5949715 Nonvolatile semiconductor memory device Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 1999-09-07
5917752 Nonvolatile semiconductor memory device Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 1999-06-29
5844842 Nonvolatile semiconductor memory device Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 1998-12-01
5781476 Nonvolatile semiconductor memory device Koichi Seki, Takeshi Wada, Kazuyoshi Shoji, Yasurou Kubota, Hitoshi Kume 1998-07-14
5345515 Method and apparatus for inspecting the cleanliness of top slibers Noriyuki Nishi, Shinichi Takayama 1994-09-06
5315547 Nonvolatile semiconductor memory device with selective tow erasure Kazuyoshi Shoji, Yasurou Kubota, Koichi Seki, Kazuto Izawa, Shinji Nabetani 1994-05-24
5097446 Nonvolatile semiconductor memory device Kazuyoshi Shoji, Takaaki Hagiwara, Shun-ichi Saeki, Yasurou Kubota, Kazuto Izawa +3 more 1992-03-17
4996571 Non-volatile semiconductor memory device erasing operation Hitoshi Kume, Yoshiaki Kamigaki, Tetsuo Adachi, Toshihisa Tsukada, Kazuhiro Komori +2 more 1991-02-26
4972371 Semiconductor memory device Kazuhiro Komori, Takaaki Hagiwara, Satoshi Meguro, Toshiaki Nishimoto, Takeshi Wada +6 more 1990-11-20