Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188459 | Valve plate, cylinder block, and hydraulic pump/motor | Hiroaki Motoshima | 2025-01-07 |
| 11994098 | Valve plate, cylinder block, and hydraulic motor | — | 2024-05-28 |
| 6777799 | Stacked semiconductor device and method of producing the same | Katsuhito Kikuma, Yoshihiro Tsukidate, Yuji Akashi, Kaname Ozawa, Akira Takashima +1 more | 2004-08-17 |
| 6625071 | Memory circuit having block address switching function | Tsutomu Nakai, Koji Yamashita, Toshiyuki Kurita | 2003-09-23 |
| 6621169 | Stacked semiconductor device and method of producing the same | Katsuhito Kikuma, Yoshihiro Tsukidate, Yuji Akashi, Kaname Ozawa, Akira Takashima +5 more | 2003-09-16 |
| 6498748 | Nonvolatile memory with illegitimate read preventing capability | — | 2002-12-24 |
| 6320787 | Nonvolatile memory with illegitimate read preventing capability | — | 2001-11-20 |
| 6208571 | Semiconductor memory device, circuit board mounted with semiconductor memory device, and method for testing interconnection between a semiconductor memory device with a circuit board | Tsutomu Taniguchi, Yoshikazu Homma | 2001-03-27 |