Issued Patents All Time
Showing 51–75 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444052 | Production method of anisotropic rare earth magnet powder | Chisato Mishima | 2002-09-03 |
| 6336064 | Magnetic apparatus for detecting position of vehicle | Hideki Fujii, Aki Watarai, Kako Eiji | 2002-01-01 |
| 6302694 | Keeper for dental magnetic attachment and its removal method | Kazuo Arai, Hiroyuki Tanaka, Kazunari Kimura, Hiroshi Mizutani, Kenji Hiranuma +1 more | 2001-10-16 |
| 6299450 | Dental magnetic attachment | Kazuo Arai, Kazunari Kimura, Lei Tian | 2001-10-09 |
| 6273322 | Productive method of amorphous metal-metal jointed parts and amorphous metal-metal jointed parts | Michiharu Yamamoto, Kaneo Mouri | 2001-08-14 |
| 6203325 | Dental magnetic attachment and its fixing method including spacer | Kazuo Arai, Kazunari Kimura | 2001-03-20 |
| 6113846 | Production apparatus for rare earth anisotropic magnet powders | Takenobu Yoshimatsu, Mitsuyuki Maeda, Kouji Murata, Chisato Mishima | 2000-09-05 |
| 6056830 | Anisotropic magnet powders and their production method | Chisato Mishima, Hironari Mitarai | 2000-05-02 |
| 6007757 | Method of producing an anisotropic bonded magnet | Hironari Mitarai, Yoshinobu Sugiura, Koichi Maekawa | 1999-12-28 |
| 5931676 | Dental attachment | Takashi Yokoyama, Hideki Fujii, Yoshinobu Tanaka | 1999-08-03 |
| 5886070 | Production method for anisotropic resin-bonded magnets | Hironari Mitarai, Koichi Maekawa, Yoshinobu Sugiura | 1999-03-23 |
| 5851312 | Production method, production apparatus and heat treatment apparatus for anisotropic magnet powder | Hironari Mitarai, Takenobu Yoshimatsu | 1998-12-22 |
| 5678998 | Dental magnetic attachment | Lei Tian, Hideki Fujii, Kazuo Arai, Yoshinobu Tanaka | 1997-10-21 |
| 5645937 | Thin film layered member | Shoji Noda, Kiyoshi Uchida, Akio Itoh, Kazuo Higuchi, Mikio Niimi +1 more | 1997-07-08 |
| 5643491 | Rare earth magnetic powder, its fabrication method, and resin bonded magnet | Hironari Mitarai, Chisato Mishima, Yoshikazu Amahiro, Hiroshi Matsuoka, Yoshinobu Sugiura | 1997-07-01 |
| 5468522 | Method of manufacturing a composite magnetic component | Hiroyuki Toki, Toyokatsu Usami | 1995-11-21 |
| 5103173 | Permeameter having a differential transformer probe with a reduced distance between the detecting coils | Hideki Fujii, Hideo Arakawa, Kazumasa Sumi | 1992-04-07 |
| 5017247 | Rare earth magnet alloy | Yasuji Fukui, Tooru Matsuo, Chisato Mishima | 1991-05-21 |
| 5013243 | Denture attachment | Yoshinobu Tanaka, Yoshiro Iwama, Kazuo Arai, Aki Watarai | 1991-05-07 |
| 5009723 | Method for manufacturing high strength non-magnetic stainless steel | Toru Matsuo, Kouji Murata | 1991-04-23 |
| 5000797 | Method for producing a stainless steel having a good corrosion resistance and a good resistance to corrosion in seawater | Toru Matsuo | 1991-03-19 |
| 5000801 | Wrought stainless steel having good corrosion resistance and a good resistance to corrosion in seawater | Toru Matsuo | 1991-03-19 |
| 4975131 | High strength hot worked stainless steel | Yoshihiro Nakashima, Toru Matsuo, Kouji Murata | 1990-12-04 |
| 4969963 | Soft magnetic stainless steel having good cold forgeability | Eiki Kikuchi, Toyokatsu Usami | 1990-11-13 |
| 4960470 | Method for manufacturing a high strength stainless steel | Yoshihiro Nakashima, Toru Matsuo, Kouji Murata | 1990-10-02 |