Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671744 | Access control method for drive units, and a drive unit using the method | Kazunori Naito | 2003-12-30 |
| 6669765 | Thermochromic dry offset ink, and printed article produced using the same | Kuniyuki Senga | 2003-12-30 |
| 6668143 | Image forming apparatus | — | 2003-12-23 |
| 6641768 | Method for manufacturing an air passage switching door | Kosei Banno | 2003-11-04 |
| 6634602 | Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith | Toshihide Maeda, Nobuo Hamano, Shigeki Nakamura, Tomiharu Yoshida, Masataka Owada +2 more | 2003-10-21 |
| 6569989 | Process for producing lactide and process for producing polylactic acid from fermented lactic acid employed as starting material | Hitomi Ohara, Seiji Sawa | 2003-05-27 |
| 6558616 | Electrode for PTC thermistor and method for producing the same, and PTC thermistor | Masakazu Tanahashi, Toshiro Kume, Kouichi Morimoto, Junji Kojima, Emiko Igaki | 2003-05-06 |
| 6550528 | Hot-top type continuous casting machine for hollow billet | Takahiko ICHIKI, Nobuharu Shigemitsu, Katsumi Miyamoto | 2003-04-22 |
| 6539935 | Package for warming food | Toru Ichikawa, Keiichi Toyoda, Satoru Kimura, Yutaka Okamoto | 2003-04-01 |