MN

Masao Nagatomo

Mitsubishi Electric: 18 patents #1,216 of 25,717Top 5%
📍 Itami, JP: #174 of 1,436 inventorsTop 15%
Overall (All Time): #260,542 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
5888851 Method of manufacturing a semiconductor device having a circuit portion and redundant circuit portion coupled through a meltable connection Kaoru Motonami 1999-03-30
5323343 DRAM device comprising a stacked type capacitor and a method of manufacturing thereof Ikuo Ogoh 1994-06-21
5300444 Method of manufacturing a semiconductor device having a stacked structure formed of polycrystalline silicon film and silicon oxide film Atsushi Hachisuka, Ikuo Ogoh, Hideki Genjou, Yoshinori Okumura, Takayuki Matsukawa 1994-04-05
5241212 Semiconductor device having a redundant circuit portion and a manufacturing method of the same Kaoru Motonami 1993-08-31
5164806 Element isolating structure of semiconductor device suitable for high density integration Hiroki Shimano, Tomonori Okudaira, Yoshinori Okumura 1992-11-17
5153689 Semiconductor memory device having bit lines formed of an interconnecting layer of lower reflectance material than the material of the word lines Yoshinori Okumura, Takayuki Matsukawa, Ikuo Ogoh, Hideki Genjo, Atsushi Hachisuka 1992-10-06
5112771 Method of fibricating a semiconductor device having a trench Tatsuya Ishii, Yoji Mashiko, Michihiro Yamada 1992-05-12
5047359 Method of implanting into the sidewall of a trench by rotating the wafer 1991-09-10
4985368 Method for making semiconductor device with no stress generated at the trench corner portion Tatsuya Ishii, Yoshinori Okumura 1991-01-15
4984055 Semiconductor device having a plurality of conductive layers and manufacturing method therefor Yoshinori Okumura, Atsuhiro Fujii, Hiroji Ozaki, Wataru Wakamiya, Takayuki Matsukawa 1991-01-08
4956692 Semiconductor device having an isolation oxide film Hiroji Ozaki, Masahiro Yoneda, Ikuo Ogoh, Yoshinori Okumura, Wataru Wakamiya 1990-09-11
4956310 Semiconductor memory device and fabricating method thereof Akira Tokui, Shinichi Sato, Akira Kawai, Masayuki Nakajima, Hiroji Ozaki 1990-09-11
4905068 Semiconductor device having interconnection layers of T-shape cross section Shinichi Satoh, Makoto Hirayama, Ikuo Ogoh, Yoshikazu Ohno, Masato Fujinaga 1990-02-27
4894695 Semiconductor device with no stress generated at the trench corner portion and the method for making the same Tatsuya Ishii, Yoshinori Okumura 1990-01-16
4763182 Semiconductor memory device with deep bit-line channel stopper Hiroji Ozaki, Shinichi Sato, Akira Tokui, Akira Kawai, Masayuki Nakajima 1988-08-09
4702796 Method for fabricting a semiconductor device Masayuki Nakajima, Shinichi Sato, Akira Tokui, Akira Kawai, Hiroji Ozaki 1987-10-27
4341616 Dry etching device Haruhiko Abe, Kazuo Mizuguchi 1982-07-27
4333226 Method of forming patterned refractory metal films by selective oxygen implant and sublimation Haruhiko Abe, Natsuro Tsubouchi, Hiroshi Harada, Junichi Mitsuhashi 1982-06-08