Issued Patents All Time
Showing 1–25 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434661 | Synchronous semiconductor memory including register for storing data input and output mode information | Yasuhiro Konishi, Katsumi Dosaka, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto | 2002-08-13 |
| 6356484 | Semiconductor memory device | Katsumi Dosaka, 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 | Katsumi Dosaka, Toshiyuki Omoto | 2002-02-12 |
| 6333873 | Semiconductor memory device with an internal voltage generating circuit | Katsumi Dosaka, Yasuhiro Konishi, Akira Yamazaki, Hisashi Iwamoto, Kouji Hayano | 2001-12-25 |
| 6170036 | Semiconductor memory device and data transfer circuit for transferring data between a DRAM and a SRAM | Yasuhiro Konishi, Katsumi Dosaka, Kouji Hayano, 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 | Katsumi Dosaka, Toshiyuki Omoto | 2000-11-21 |
| RE36875 | Semiconductor memory device capable of performing test mode operation and method of operating such semiconductor device | Hisashi Iwamoto, Katsumi Dosaka, Yasuhiro Konishi, Akira Yamazaki | 2000-09-19 |
| 6026029 | Semiconductor memory device | Katsumi Dosaka, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto, Hideaki Abe +4 more | 2000-02-15 |
| 5848004 | Semiconductor memory device | Katsumi Dosaka, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto, Hideaki Abe +4 more | 1998-12-08 |
| 5787310 | Microcomputer | Toru Shimizu, Katsunori Sawai, Yukihiko Shimazu, Katsumi Dosaka | 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 | Katsumi Dosaka, Toshiyuki Omoto | 1998-07-07 |
| 5680363 | Semiconductor memory capable of transferring data at a high speed between an SRAM and a DRAM array | Katsumi Dosaka | 1997-10-21 |
| 5652723 | Semiconductor memory device | Katsumi Dosaka, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto, Hideaki Abe +4 more | 1997-07-29 |
| 5650968 | Semiconductor memory device | Katsumi Dosaka, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto, Hideaki Abe +4 more | 1997-07-22 |
| 5629895 | Semiconductor memory device | Katsumi Dosaka, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto, Hideaki Abe +4 more | 1997-05-13 |
| 5623454 | Semiconductor memory device | Katsumi Dosaka, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto, Hideaki Abe +4 more | 1997-04-22 |
| 5603009 | Semiconductor memory device including a data transfer circuit for transferring data between a DRAM and an SRAM | Yasuhiro Konishi, Katsumi Dosaka, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto | 1997-02-11 |
| 5583813 | Semiconductor memory device | Katsumi Dosaka, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto, Hideaki Abe +4 more | 1996-12-10 |
| 5559750 | Semiconductor memory device | Katsumi Dosaka, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto, Hideaki Abe +4 more | 1996-09-24 |
| 5544121 | Semiconductor memory device | Katsumi Dosaka, Kouji Hayano, Akira Yamazaki, Hisashi Iwamoto, Hideaki Abe +4 more | 1996-08-06 |
| 5361223 | Semiconductor memory device comprising a plurality of memory arrays with improved peripheral circuit location and interconnection arrangement | Yoshinori Inoue, Katsumi Dosaka, Takahiro Komatsu | 1994-11-01 |
| 5270977 | Dynamic random access memory device capable of performing test mode operation and method of operating such memory device | Hisashi Iwamoto, Katsumi Dosaka, Yasuhiro Konishi, Akira Yamazaki | 1993-12-14 |
| RE34463 | Semiconductor memory device with active pull up | Yasuhiro Konishi, Kazuyasu Fujishima, Hideshi Miyatake, Hideto Hidaka, Katsumi Dosaka | 1993-11-30 |
| 5208778 | Dynamic-type semiconductor memory device operable in test mode and method of testing functions thereof | Katsumi Dosaka, Yasuhiro Konishi, Takahiro Komatsu, Yoshinori Inoue | 1993-05-04 |
| 5184321 | Semiconductor memory device comprising a plurality of memory arrays with improved peripheral circuit location and interconnection arrangement | Yasuhiro Konishi, Katsumi Dosaka, Takahiro Komatsu, Yoshinori Inoue | 1993-02-02 |