TM

Takumi Mikawa

PA Panasonic: 86 patents #78 of 21,108Top 1%
Sumitomo Electric Industries: 27 patents #600 of 21,551Top 3%
NJ Nuvoton Technology Corporation Japan: 1 patents #117 of 222Top 55%
Overall (All Time): #11,070 of 4,157,543Top 1%
114
Patents All Time

Issued Patents All Time

Showing 1–25 of 114 patents

Patent #TitleCo-InventorsDate
12417802 Semiconductor device and method of driving the same Koji Katayama, Ryutaro YASUHARA 2025-09-16
11889776 Variable resistance non-volatile memory element and variable resistance non-volatile memory device using the element Ryutaro YASUHARA, Satoru Fujii, Atsushi Himeno, Kengo Nishio, Takehide Miyazaki +3 more 2024-01-30
9680093 Nonvolatile memory element, nonvolatile memory device, nonvolatile memory element manufacturing method, and nonvolatile memory device manufacturing method Shinichi Yoneda, Satoru Ito, Yukio Hayakawa, Atsushi Himeno 2017-06-13
9595563 Nonvolatile memory device Satoru Ito, Kazuhiko Shimakawa 2017-03-14
9570682 Semiconductor memory device and method of manufacturing the same Takashi Okada 2017-02-14
9252189 Nonvolatile semiconductor memory element, nonvolatile semiconductor memory device, and method for manufacturing nonvolatile semiconductor memory device Satoru Fujii, Kiyotaka Tsuji 2016-02-02
9214628 Nonvolatile memory element, nonvolatile memory device, and manufacturing method for the same Atsushi Himeno, Haruyuki Sorada, Yukio Hayakawa 2015-12-15
9184381 Nonvolatile storage element and method for manufacturing same Yukio Hayakawa, Takeki Ninomiya, Yoshio Kawashima, Shinichi Yoneda 2015-11-10
9172038 Nonvolatile memory element and method of manufacturing the same Yukio Hayakawa 2015-10-27
9142775 Method of manufacturing semiconductor memory device Yukio Hayakawa, Atsushi Himeno, HIDEAKI MURASE, Yoshio Kawashima 2015-09-22
9130167 Method of manufacturing a nonvolatile memory device having a variable resistance element whose resistance value changes reversibly upon application of an electric pulse HIDEAKI MURASE, Yoshio Kawashima, Atsushi Himeno 2015-09-08
9105332 Variable resistance nonvolatile memory device Yuichiro Ikeda, Kazuhiko Shimakawa, Koji Katayama, Kiyotaka Tsuji 2015-08-11
9082974 Nonvolatile memory element, nonvolatile memory device, and methods of manufacturing the same HIDEAKI MURASE 2015-07-14
9082971 Nonvolatile memory device and method for manufacturing the same Satoru Fujii 2015-07-14
9082968 Variable resistance non-volatile memory device and manufacturing method thereof Shinichi Yoneda 2015-07-14
9076959 Manufacturing method of nonvolatile memory device and nonvolatile memory device HIDEAKI MURASE, Satoru Ito, Yoshio Kawashima 2015-07-07
9054305 Nonvolatile memory device and method of manufacturing the same Satoru Ito, Yoshio Kawashima, Yukio Hayakawa 2015-06-09
9012294 Manufacturing method of non-volatile memory device Satoru Fujii, Haruyuki Sorada 2015-04-21
9006701 Non-volatile memory device having bit lines and source lines arranged in parallel and manufacturing method thereof Satoru Ito 2015-04-14
9000506 Variable resistance nonvolatile memory element and method for manufacturing the same Takeki Ninomiya, Yukio Hayakawa 2015-04-07
8999808 Nonvolatile memory element and method for manufacturing the same Satoru Fujii 2015-04-07
8995170 Non-volatile memory device Yoshio Kawashima, Yukio Hayakawa 2015-03-31
8981333 Nonvolatile semiconductor memory device and method of manufacturing the same Satoru Fujii, Satoru Ito 2015-03-17
8969168 Method for manufacturing variable resistance element Takeki Ninomiya, Yukio Hayakawa, Takeshi Takagi 2015-03-03
8927331 Method of manufacturing nonvolatile memory device Ichirou Takahashi 2015-01-06