Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7072191 | Switching power source circuit for independent per cycle control of ON/OFF time ratio | Fumiaki Nakao, Tetsuya Suzuki, Kazuo Takehara | 2006-07-04 |
| 6975200 | Microconverter and laminated magnetic-core inductor | Fumiaki Nakao, Teruo Kiyomiya, Tetsuya Suzuki, Masayuki Inagaki, Mikio Kitaoka | 2005-12-13 |
| 6885278 | Microconverter and laminated magnetic-core inductor | Fumiaki Nakao, Teruo Kiyomiya, Tetsuya Suzuki, Masayuki Inagaki, Mikio Kitaoka | 2005-04-26 |
| 6809622 | Coil Device | Toru Hirohashi, Kiyoshi Hironaka, Masaki Shinoda | 2004-10-26 |
| 6326630 | Ion implanter | — | 2001-12-04 |
| 6104025 | Ion implanting apparatus capable of preventing discharge flaw production on reverse side surface of wafer | Katsumi Tokiguchi, Takayoshi Seki, Kensuke Amemiya, Kazuo Mera, Isao Hashimoto +1 more | 2000-08-15 |
| 5945681 | Ion implanting apparatus capable of preventing discharge flaw production on reverse side surface of wafer | Katsumi Tokiguchi, Takayoshi Seki, Kensuke Amemiya, Kazuo Mera, Isao Hashimoto +1 more | 1999-08-31 |
| 5753923 | Ion injection device and method therefor | Kazuo Mera, Isao Hashimoto, Minoru Fujimoto, Kouji Ishiguro | 1998-05-19 |
| 5745995 | Electric shaver with swinging cutter unit | Satoshi Takami | 1998-05-05 |
| 5443548 | Cryogenic refrigeration system and refrigeration method therefor | Norihide Saho, Hisashi Isogami, Hiroyuki Kawakami, Taisei Uede | 1995-08-22 |
| 5426949 | Vacuum vessel having a cooled member | Norihide Saho, Hisanao Ogata, Takeo Nemoto, Taisei Uede | 1995-06-27 |
| 5014428 | Rotary type electric razor | — | 1991-05-14 |
| 4613529 | Inclined artifical fur and method of manufacturing the same | Yoshiteru Kiyomura, Shunroku Tohyama | 1986-09-23 |
| 4245992 | Discharge printing process for cellulosic fabrics using a quaternary amine polymer | Masami Ikeyama, Takao Nishikawa | 1981-01-20 |