Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486876 | Paperless accounting system | Sakae Nomura | 2002-11-26 |
| 6472641 | Lamp unit for light radiation type heating and processing device | — | 2002-10-29 |
| 6417871 | Paperless accounting system for creating accurate electronic slips at high speed and including approval settlement | Sakae Nomura | 2002-07-09 |
| 6414279 | Heat treatment device of the light irradiation type | Yoshiki Mimura | 2002-07-02 |
| 6386001 | Optical fiber manufacture method including elongating a preform in a vertical direction and a horizontal direction | Yoshiaki Shimizu, Takaaki Nagano, Tadakatsu Shimada, Hideo Hirasawa, Masataka Watanabe +5 more | 2002-05-14 |
| 6381002 | Process for controlling a gap between a mask and a workpiece in proximity exposure and a proximity exposure device | — | 2002-04-30 |
| 6365899 | Process for determination of blackening of a lamp | Tetsuji Arai, Yoshiki Mimura | 2002-04-02 |
| 6348598 | N-oxyl compounds, process for the preparation thereof, and process for inhibiting the polymerization of vinyl monomers with the same | Junichi Doi, Hiroshi Sonobe, Akio Tani, Masafumi Akehi | 2002-02-19 |