Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377400 | Water purification filter | Norihiro Naito | 2025-08-05 |
| 8795894 | Positive electrode active material, sodium secondary battery, and production method of olivine-type phosphate | Taketsugu Yamamoto, Masami Makidera, Satoru Kuze, Takeshi Hattori | 2014-08-05 |
| 6372604 | Method for forming a trench type element isolation structure and trench type element isolation structure | Takashi Kuroi, Katsuyuki Horita | 2002-04-16 |
| 6323102 | Method of manufacturing a semiconductor device | Katsuyuki Horita, Takashi Kuroi | 2001-11-27 |
| 6274457 | Method for manufacturing an isolation trench having plural profile angles | Takashi Kuroi, Katsuyuki Horita | 2001-08-14 |
| 6268263 | Method of forming a trench type element isolation in semiconductor substrate | Takashi Kuroi, Katsuyuki Horita | 2001-07-31 |
| 6265743 | Trench type element isolation structure | Takashi Kuroi, Katsuyuki Horita | 2001-07-24 |
| 6218262 | Semiconductor device and method of manufacturing the same | Takashi Kuroi, Katsuyuki Horita, Hirokazu Sayama | 2001-04-17 |
| 6150233 | Semiconductor device and method of manufacturing the same | Katsuyuki Horita, Takashi Kuroi, Hiromichi Kobayashi | 2000-11-21 |
| 6127737 | Semiconductor device and manufacturing method thereof | Takashi Kuroi, Katsuyuki Horita, Yasuo Inoue | 2000-10-03 |
| 6034409 | Isolation trench having plural profile angles | Takashi Kuroi, Katsuyuki Horita | 2000-03-07 |
| 6017800 | Semiconductor device and method of fabricating thereof | Hirokazu Sayama, Takashi Kuroi, Katsuyuki Horita | 2000-01-25 |
| 5889335 | Semiconductor device and method of manufacturing the same | Takashi Kuroi, Katsuyuki Horita, Hirokazu Sayama | 1999-03-30 |