SO

Shigeki Ohbayashi

Mitsubishi Electric: 43 patents #197 of 25,717Top 1%
RT Renesas Technology: 14 patents #133 of 3,337Top 4%
RE Renesas Electronics: 8 patents #458 of 4,529Top 15%
MI Mitsubishi: 1 patents #54 of 173Top 35%
Overall (All Time): #32,966 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 51–66 of 66 patents

Patent #TitleCo-InventorsDate
5659513 Static semiconductor memory device having improved characteristics Toshihiko Hirose, Setsu Kondo, Takashi Hayasaka, Yoshiyuki Fujino, Masayuki Iketani 1997-08-19
5629900 Semiconductor memory device operable to write data accurately at high speed Toshihiko Hirose, Setsu Kondo, Takashi Hayasaka, Yoshiyuki Fujino, Masayuki Iketani 1997-05-13
5602798 Synchronous semiconductor memory device operable in a snooze mode Hirotoshi Sato 1997-02-11
5555522 Semiconductor memory having redundant cells Kenji Anami, Osamu Inoue 1996-09-10
5544105 Static semiconductor memory device having circuitry for lowering potential of bit lines at commencement of data writing Toshihiko Hirose, Setsu Kondo, Takashi Hayasaka, Yoshiyuki Fujino, Masayuki Iketani 1996-08-06
5515326 Static semiconductor memory device having circuitry for lowering potential of bit lines at commencement of data writing Toshihiko Hirose, Setsu Kondo, Takashi Hayasaka, Yoshiyuki Fujino, Masayuki Iketani 1996-05-07
5506805 Static semiconductor memory device having circuitry for enlarging write recovery margin Toshihiko Hirose, Setsu Kondo, Takashi Hayasaka, Yoshiyuki Fujino, Masayuki Iketani 1996-04-09
5491655 Semiconductor memory device having non-selecting level generation circuitry for providing a low potential during reading mode and high level potential during another operation mode Toshihiko Hirose, Setsu Kondo, Takashi Hayasaka, Yoshiyuki Fujino, Masayuki Iketani 1996-02-13
5274597 Semiconductor memory device capable of driving divided word lines at high speed Atsushi Ohba, Toru Shiomi 1993-12-28
5223744 Semiconductor integrated circuit with circuits for generating stable reference potential Atsushi Ohba, Kenji Anami 1993-06-29
5222045 Semiconductor memory device operable with power supply voltage variation Atsushi Ohba 1993-06-22
5216298 ECL input buffer for BiCMOS Atsushi Ohba 1993-06-01
5148060 ECL input buffer for BiCMOS Atsushi Ohba 1992-09-15
5138201 Sense amplifier operable under variable power supply voltage Atsushi Ohba 1992-08-11
5124589 Semiconductor integrated circuit capable of synchronous and asynchronous operations and operating method therefor Toru Shiomi, Atsushi Ohba 1992-06-23
4977337 Bi-CMOS logic circuit Katsushi Asahina 1990-12-11