Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8580305 | Tablet quickly melting in oral cavity | Tomoharu Suga | 2013-11-12 |
| RE35953 | Semiconductor dynamic memory device | Yoshiro Takemae | 1998-11-10 |
| 5747837 | Semiconductor device having input protective function | Akihiro Iwase, Teruo Seki | 1998-05-05 |
| 5309040 | Voltage reducing circuit | Yoshiharu Kato, Hidenori Nomura | 1994-05-03 |
| 5051959 | Complementary semiconductor memory device including cell access transistor and word line driving transistor having channels of different conductivity type | Yoshihiro Takemae | 1991-09-24 |
| 4985868 | Dynamic random access memory having improved refresh timing | Hidenori Nomura | 1991-01-15 |
| 4970693 | Semiconductor memory device with internal control signal based upon output timing | Shigeki Nozaki, Tsuyoshi Ohira, Masaru Satoh, Yoshihiro Takemae | 1990-11-13 |
| 4957472 | Track for snow vehicle | — | 1990-09-18 |
| 4905201 | Semiconductor memory device capable of selective operation of memory cell blocks | Tsuyoshi Ohira | 1990-02-27 |
| 4903111 | Integrated circuit device | Yoshihiro Takemae, Masao Nakano, Kimiaki Sato | 1990-02-20 |
| 4862415 | Complementary semiconductor device reducing latch-up phenomenon | — | 1989-08-29 |
| 4754313 | Semiconductor memory device having stacked-capacitor type memory cells | Yoshihiro Takemae, Masao Nakano, Kimiaki Sato | 1988-06-28 |
| 4752914 | Semiconductor integrated circuit with redundant circuit replacement | Masao Nakano, Yoshihiro Takemae, Takeo Tatematsu, Junji Ogawa, Takashi Horii +5 more | 1988-06-21 |
| 4744061 | Dynamic semiconductor memory device having a simultaneous test function for divided memory cell blocks | Yoshihiro Takemae, Kimiaki Sato, Masao Nakano | 1988-05-10 |
| 4716549 | Semiconductor memory device having a circuit for compensating for discriminating voltage of memory cells | Masao Nakano, Yoshihiro Takemae, Shigeki Nozaki, Kimiaki Sato, Nobumi Kodama | 1987-12-29 |
| 4707811 | Semiconductor memory device having extended period for outputting data | Yoshihiro Takemae, Masao Nakano, Kimiaki Sato | 1987-11-17 |
| 4707806 | Semiconductor integrated circuit device having fuse-type information storing circuit | Yoshihiro Takemae, Takeo Tatematsu, Junji Ogawa, Takashi Horii, Yasuhiro Fujii +2 more | 1987-11-17 |
| 4660174 | Semiconductor memory device having divided regular circuits | Yoshihiro Takemae, Kimiaki Sato | 1987-04-21 |
| 4649406 | Semiconductor memory device having stacked capacitor-type memory cells | Yoshihiro Takemae, Kimiaki Sato | 1987-03-10 |
| 4649289 | Circuit for maintaining the potential of a node of a MOS dynamic circuit | — | 1987-03-10 |
| 4641166 | Semiconductor memory device having stacked capacitor-type memory cells | Yoshihiro Takemae, Kimiaki Sato | 1987-02-03 |
| 4636982 | Semiconductor memory device | Yoshihiro Takemae, Kimiaki Sato | 1987-01-13 |
| 4601017 | Semiconductor memory device having active pull-up circuits | Hirohiko Mochizuki, Yoshihiro Takemae, Kimiaki Sato | 1986-07-15 |
| 4597059 | Dynamic semiconductor memory device | Yoshihiro Takemae, Kimiaki Sato | 1986-06-24 |
| 4592020 | Semiconductor memory device having clamp circuits | Yoshihiro Takemae, Kimiaki Sato | 1986-05-27 |