MK

Masaharu Kubo

HI Hitachi: 36 patents #629 of 28,497Top 3%
RT Renesas Technology: 13 patents #156 of 3,337Top 5%
HD Hitachi Denshi: 3 patents #45 of 275Top 20%
HS Hitachi Microcomputer System: 1 patents #104 of 257Top 45%
Overall (All Time): #54,895 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 26–50 of 50 patents

Patent #TitleCo-InventorsDate
4858184 Radiation resistant bipolar memory Noriyuki Homma, Tohru Nakamura, Kazuo Nakazato, Motoaki Matsumoto, Tetsuya Hayashida +1 more 1989-08-15
4672586 Semiconductor memory having circuit effecting refresh on variable cycles Katsuhiro Shimohigashi, Katsuki Miyauchi, Toshiaki Masuhara, Osamu Minato 1987-06-09
4577231 High sensitivity solid-state imaging device Shinya Ohba, Haruhisa Ando, Masaaki Nakai, Toshifumi Ozaki, Koichi Seki +5 more 1986-03-18
4514766 Solid-state imaging device Norio Koike, Iwao Takemoto, Shinya Ohba, Toshiaki Masuhara 1985-04-30
4451841 Semiconductor device with multi-layered electrodes Ryoichi Hori, Norikazu Hashimoto, Shigeru Nishimatsu, Kiyoo Itoh 1984-05-29
4361949 Process for making a memory device Ryoichi Hori, Norikazu Hashimoto, Shigeru Nishimatsu, Kiyoo Itoh 1982-12-07
4360821 Solid-state imaging device Toshihisa Tsukada, Eiichi Maruyama, Toru Baji, Saburo Ataka, Yoshinori Imamura +3 more 1982-11-23
4349743 Solid-state imaging device Shinya Ohba, Shoji Hanamura, Toshifumi Ozaki, Masaaki Nakai, Kenji Takahashi +4 more 1982-09-14
4335406 Solid-state imaging device Shinya Ohba, Iwao Takemoto, Shoji Hanamura, Masakazu Aoki 1982-06-15
4323912 Solid-state imaging device Norio Koike, Toshihisa Tsukada, Haruhisa Ando, Hideaki Yamamoto, Tadaaki Hirai +4 more 1982-04-06
4316205 Solid-state imaging device Masakazu Aoki, Iwao Takemoto, Ryuichi Izawa 1982-02-16
4301477 Solid-state imaging device Iwao Takemoto, Shinya Ohba, Shuhei Tanaka, Masakazu Aoki 1981-11-17
4295055 Circuit for generating scanning pulses Iwao Takemoto, Norio Koike, Shinya Ohba, Haruhisa Ando, Masaaki Nakai +4 more 1981-10-13
4280065 Tri-state type driver circuit Osamu Minato, Toshiaki Masuhara, Toshio Sasaki 1981-07-21
4277799 Color solid-state imaging device Norio Koike, Iwao Takemoto, Kazuhiro Sato, Shusaku Nagahara 1981-07-07
4274113 Solid-state imaging device Shinya Ohba, Shuhei Tanaka, Haruhisa Ando, Yataro Yamashita, Shoji Hanamura +2 more 1981-06-16
4270262 Semiconductor device and process for making the same Ryoichi Hori, Norikazu Hashimoto, Shigeru Nishimatsu, Kiyoo Itoh 1981-06-02
4268845 Solid-state imaging device Norio Koike, Shoji Hanamura 1981-05-19
4267469 Solid-state imaging device having a clamping circuit for drawing out excess charge Shinya Ohba, Iwao Takemoto, Masaaki Nakai, Haruhisa Ando 1981-05-12
4261004 Semiconductor device Toshiaki Masuhara, Osamu Minato, Yoshio Sakai, Toshio Sasaki, Kotaro Nishimura +1 more 1981-04-07
4242694 Solid-state color imaging device Norio Koike 1980-12-30
4223330 Solid-state imaging device Norio Koike, Iwao Takemoto, Shinya Ohba, Shuhei Tanaka 1980-09-16
4212034 Solid-state image pickup device Norio Kokie, Shusaku Nagahara 1980-07-08
4209806 Solid-state imaging device Norio Koike, Iwao Takemoto, Toshiyuki Akiyama, Haruhisa Ando, Shinya Ohba +1 more 1980-06-24
4199778 Interconnection structure for semiconductor integrated circuits Toshiaki Masuhara, Tokumasa Yasui, Yoshio Sakai, Joh Nakajima, Yasunobu Kosa +1 more 1980-04-22