Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496749 | Semiconductor producing apparatus and temperature control method therefor | Hideto Yamaguchi, Kenzo Urabe | 2002-12-17 |
| 6493125 | Apparatus for stabilizing light source frequency | Yukihiro Ozeki | 2002-12-10 |
| 6472540 | Process for producing &egr;-caprolactone | Atsushi Okoshi, Hiroshi Ogawa | 2002-10-29 |
| 6458994 | Process for producing aromatic polycarboxylic acid | Atsushi Okoshi, Etsuo Urabe, Masashi Yabuno, Hiroshi Ogawa | 2002-10-01 |
| 6410753 | Process for producing trimellitic anhydride | Hiroshi Ogawa, Ikutaro Maruki | 2002-06-25 |
| 6392439 | Level conversion circuit and semiconductor integrated circuit device employing the level conversion circuit | Hiroyuki Mizuno, Rie Nishiyama, Manabu Miyamoto | 2002-05-21 |
| 6361738 | Method of producing R-Fe-B permanent magnet, and lubricant agent and release agent for use in shaping the same | Yuji Kaneko, Junichiro Baba, Shizuo Mori | 2002-03-26 |