Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291216 | Electromagnetic clutch | Ryutaro Nakano, Hiromi Okubayashi | 2016-03-22 |
| 7125787 | Method of manufacturing insulated gate semiconductor device | Masaaki Momen, Wataru Andoh, Koichi Hirata | 2006-10-24 |
| 6858489 | Semiconductor device manufacturing method | Koichi Hirata, Masaaki Momen, Shinya Enomoto | 2005-02-22 |
| 6693341 | Semiconductor device | Wataru Andoh, Masaaki Anezaki, Masaaki Momen | 2004-02-17 |
| 6690070 | Insulated gate semiconductor device and its manufacturing method | Masaaki Momen, Wataru Andoh, Koichi Hirata | 2004-02-10 |
| 6670236 | Semiconductor device having capacitance element and method of producing the same | Koichi Hirata, Wataru Andoh, Noriyasu Katagiri | 2003-12-30 |
| 6489661 | Method of manufacturing semiconductor device and semiconductor device | Wataru Andoh, Masaaki Anezaki, Masaaki Momen | 2002-12-03 |
| 6307251 | Semiconductor device having capacitance element and method of producing the same | Koichi Hirata, Wataru Andoh, Noriyasu Katagiri | 2001-10-23 |
| 6211046 | Method of manufacturing a semiconductor device | Wataru Andoh, Masaaki Anezaki, Masaaki Momen | 2001-04-03 |
| 5193278 | Rotary cutter | Mitsuo Osakabe, Minoru Shibasaki, Toshimichi Kaneniwa | 1993-03-16 |
| 5141881 | Method for manufacturing a semiconductor integrated circuit | Kazuo Takeda, Toshimasa Sadakata, Teruo Tabata, Tadayoshi Takada, Yasuhiro Tamada +1 more | 1992-08-25 |
| 5023195 | Method for manufacturing a semiconductor integrated circuit including a bipolar transistor | Tadayoshi Takada | 1991-06-11 |
| 4898837 | Method of fabricating a semiconductor integrated circuit | Kazuo Takeda, Katsuhiro Hayasaka, Chikao Fujunuma, Nobuo Itoh, Tetsuya Kubota | 1990-02-06 |
| 4898839 | Semiconductor integrated circuit and manufacturing method therefor | Chikao Fujinuma, Teruo Tabata, Tadayoshi Takada, Yoshiaki Sano, Toshimasa Sadakata | 1990-02-06 |