Issued Patents All Time
Showing 51–75 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6356484 | Semiconductor memory device | Masaki Kumanoya, Yasuhiro Konishi, Katsumitsu Himukashi, Kouji Hayano, Akira Yamazaki +4 more | 2002-03-12 |
| 6347063 | Semiconductor memory device including dynamic type memory and static type memory formed on the common chip and an operating method thereof | Toshiyuki Omoto, Masaki Kumanoya | 2002-02-12 |
| 6333873 | Semiconductor memory device with an internal voltage generating circuit | Masaki Kumanoya, Yasuhiro Konishi, Akira Yamazaki, Hisashi Iwamoto, Kouji Hayano | 2001-12-25 |
| 6295238 | Semiconductor memory device having a circuit for fast operation | Tetsushi Tanizaki, Mikio Asakura | 2001-09-25 |
| 6240045 | Synchronous semiconductor integrated circuit capable of improving immunity from malfunctions | Masaru Haraguchi, Tadaaki Yamauchi | 2001-05-29 |
| 6233195 | Multi-bank DRAM suitable for integration with processor on common semiconductor chip | Akira Yamazaki | 2001-05-15 |
| 6170036 | Semiconductor memory device and data transfer circuit for transferring data between a DRAM and a SRAM | Yasuhiro Konishi, Kouji Hayano, Masaki Kumanoya, Akira Yamazaki, Hisashi Iwamoto | 2001-01-02 |
| 6151269 | Semiconductor memory device including dynamic type memory and static type memory formed on the common chip and an operating method thereof | Toshiyuki Omoto, Masaki Kumanoya | 2000-11-21 |
| RE36875 | Semiconductor memory device capable of performing test mode operation and method of operating such semiconductor device | Hisashi Iwamoto, Masaki Kumanoya, Yasuhiro Konishi, Akira Yamazaki | 2000-09-19 |
| 6091659 | Synchronous semiconductor memory device with multi-bank configuration | Naoya Watanabe | 2000-07-18 |
| 6026029 | Semiconductor memory device | Masaki Kumanoya, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto, Hideaki Abe +4 more | 2000-02-15 |
| 6008674 | Semiconductor integrated circuit device with adjustable high voltage detection circuit | Tomohisa Wada, Masaaki Mihara, Yasuhiko Taito, Yoshikazu Miyawaki | 1999-12-28 |
| 5974493 | Microcomputer with processor bus having smaller width than memory bus | Naoto Okumura, Yukari Takata | 1999-10-26 |
| 5956285 | Synchronous semiconductor memory device with multi-bank configuration | Naoya Watanabe | 1999-09-21 |
| 5940342 | Multi-bank DRAM suitable for integration with processor on common semiconductor chip | Akira Yamazaki | 1999-08-17 |
| 5848004 | Semiconductor memory device | Masaki Kumanoya, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto, Hideaki Abe +4 more | 1998-12-08 |
| 5835448 | Clock synchronous semiconductor memory device for determining an operation mode | Jun Ohtani, Akira Yamazaki | 1998-11-10 |
| 5787310 | Microcomputer | Toru Shimizu, Katsunori Sawai, Yukihiko Shimazu, Masaki Kumanoya | 1998-07-28 |
| 5777942 | Semiconductor memory device including dynamic type memory and static type memory formed on the common chip and an operating method thereof | Toshiyuki Omoto, Masaki Kumanoya | 1998-07-07 |
| 5774409 | Multi-bank dRAM suitable for integration with processor on common semiconductor chip | Akira Yamazaki | 1998-06-30 |
| 5751655 | Synchronous type semiconductor memory device having internal operation timings determined by count values of an internal counter | Akira Yamazaki | 1998-05-12 |
| 5726947 | Synchronous semiconductor memory device suitable for graphic data processing | Akira Yamazaki | 1998-03-10 |
| 5708622 | Clock synchronous semiconductor memory device | Jun Ohtani, Akira Yamazaki | 1998-01-13 |
| 5680363 | Semiconductor memory capable of transferring data at a high speed between an SRAM and a DRAM array | Masaki Kumanoya | 1997-10-21 |
| 5652723 | Semiconductor memory device | Masaki Kumanoya, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto, Hideaki Abe +4 more | 1997-07-29 |