Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012897 | Jet engine | Shotaro Nako, Takuto Haniu, Shojiro Furuya | 2024-06-18 |
| 7902481 | Method of manufacturing sealed electronic component and sealed electronic component | Keisuke Kigawa, Haruyuki Hiratsuka | 2011-03-08 |
| 6519187 | Semiconductor memory device having read data multiplexer | — | 2003-02-11 |
| 6453399 | Semiconductor memory device and computer having a synchronization signal indicating that the memory data output is valid | — | 2002-09-17 |
| 6327188 | Synchronous random access memory | — | 2001-12-04 |
| 6301678 | Test circuit for reducing test time in semiconductor memory device having multiple data input/output terminals | Hirotoshi Sato, Shigeki Ohbayashi | 2001-10-09 |
| 6181612 | Semiconductor memory capable of burst operation | — | 2001-01-30 |
| 6115280 | Semiconductor memory capable of burst operation | — | 2000-09-05 |
| 6026048 | Synchronous random access memory | — | 2000-02-15 |
| 6026036 | Synchronous semiconductor memory device having set up time of external address signal reduced | Takashi Sekiya, Kunihiko Kozaru | 2000-02-15 |
| 6023190 | High voltage generation circuit which generates high voltage by digitally adjusting current amount flowing through capacitor | — | 2000-02-08 |
| 6021081 | Semiconductor memory device having strobe buffer and output buffer | Yoshiko Higashide, Yutaka Arita | 2000-02-01 |
| 6008674 | Semiconductor integrated circuit device with adjustable high voltage detection circuit | Masaaki Mihara, Yasuhiko Taito, Yoshikazu Miyawaki, Katsumi Dosaka | 1999-12-28 |
| 5966324 | Static semiconductor memory device driving bit line potential by bipolar transistor shared by adjacent memory cells | Yutaka Arita | 1999-10-12 |
| 5959639 | Computer graphics apparatus utilizing cache memory | — | 1999-09-28 |
| 5929539 | Semiconductor memory device adaptable to external power supplies of different voltage levels | Kunihiko Kozaru | 1999-07-27 |
| 5886388 | Static semiconductor memory device and manufacturing method thereof | Hirotada Kuriyama | 1999-03-23 |
| 5886934 | Semiconductor memory device capable of through rate control of external output signal waveform | Hideaki Nagaoka | 1999-03-23 |
| 5859806 | Semiconductor memory device and computer | — | 1999-01-12 |
| 5856218 | Bipolar transistor formed by a high energy ion implantation method | Atsushi Kinoshita | 1999-01-05 |
| 5850367 | Static type semiconductor memory with latch circuit amplifying read data read on a sub bit line pair and transferring the amplified read data to a main bit line pair and operation method thereof | Yoshiyuki Haraguchi | 1998-12-15 |
| 5841961 | Semiconductor memory device including a tag memory | Kunihiko Kozaru, Hirotoshi Sato | 1998-11-24 |
| 5808930 | Semiconductor memory device having improved wiring architecture | Motomu Ukita, Toshihiko Hirose, Eiichi Ishikawa | 1998-09-15 |
| 5793670 | Static semiconductor memory device including a bipolar transistor in a memory cell, semiconductor device including bipolar transistors and method of manufacturing bipolar transistors | Hirotoshi Sato, Hiroki Honda | 1998-08-11 |
| 5781468 | Semiconductor memory device comprising two kinds of memory cells operating in different access speeds and methods of operating and manufacturing the same | Ryuichi Matsuo, Kazutoshi Hirayama, Shigeki Ohbayashi | 1998-07-14 |