Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7300600 | Rare earth bonded magnet including amino-acid compound as lubricant | Shinsaku Nishimura, Noboru Menjo | 2007-11-27 |
| 7169287 | Decomposition apparatus and decomposition method | Hiroshi Kubo, Kinya Kato, Masahiro Kawaguchi, Akira Kuriyama | 2007-01-30 |
| 7169468 | Resin bonded rare earth magnet | Masahito Kawasaki, Shunji Suzuki, Shuichi Nishida | 2007-01-30 |
| 7083707 | Decomposition apparatus and decomposition method | Hiroshi Kubo, Kinya Kato, Masahiro Kawaguchi, Akira Kuriyama | 2006-08-01 |
| 6654575 | Developer container having sealing member | Masatoshi Kato, Kanji Yokomori | 2003-11-25 |
| 6638599 | Magnetic recording medium | Kouichi Masaki | 2003-10-28 |
| 6630256 | Magnetic recording medium comprising a non-magnetic layer having inorganic particles of specific size and distribution | Masaki Suzuki, Masatoshi Takahashi, Hiroaki Takano | 2003-10-07 |
| 6607807 | Ferromagnetic metal powder and magnetic recording medium using the same | Noboru Zinbo | 2003-08-19 |
| 6338889 | Optical information recording medium | Michihiro Shibata, Takashi Suda | 2002-01-15 |
| 5770302 | Magnetic recording medium | Kouichi Masaki | 1998-06-23 |
| 5698311 | Magnetic recording medium | Kouichi Masaki | 1997-12-16 |
| 5582910 | Magnetic recording medium | Hiroaki Araki, Kenichi Masuyama, Kazuo Kato, Yasuyuki Tanaka | 1996-12-10 |
| 5498122 | Work supply method and apparatus therefor | Ryohei Inaba | 1996-03-12 |
| 5496607 | Magnetic recording medium | Hiroo Inaba, Kiyomi Ejiri, Jun-ichi Nakamikawa | 1996-03-05 |
| 5470193 | Pallet supply apparatus and control method thereof | Yusaku Azuma | 1995-11-28 |
| 5427222 | Article delivery box, and method of supplying articles using same | Ryohei Yamamoto | 1995-06-27 |
| 5385779 | Magnetic recording medium | Hiroo Inaba | 1995-01-31 |
| 5289625 | Method for supplying articles and apparatus therefor | Sachio Umetsu, Toshio Tsuda, Yusaku Azuma, Katsumi Ishihara, Teiji Ohsaka | 1994-03-01 |
| 5238753 | Magnetic recording medium kubbed with a super hard alloy blade containing tungsten carbide power and cobalt | Katsumi Ryoke, Youichi Hayata, Junji Yazawa, Masaki Suzuki, Tatsuya Oguri | 1993-08-24 |
| 5192560 | Variable mold apparatus | Sachio Umetsu | 1993-03-09 |
| 5190434 | Article supplier | Sachio Umetsu | 1993-03-02 |
| 5182843 | Method for assembling objects by reversing up and down an attitude of the assembly | Sachio Umetsu | 1993-02-02 |
| 5139865 | Magnetic recording medium | Hiroo Inaba, Kazuaki Taga | 1992-08-18 |
| 5125149 | Method of accessing and assembling parts in an assembly apparatus incorporating mobile robots | Ryohei Inaba, Sachio Umetsu, Yusaku Azuma | 1992-06-30 |
| 5094908 | Magnetic recording medium | Katsumi Ryoke, Masatoshi Takahashi | 1992-03-10 |