Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481532 | Communication device for elevator | — | 2002-11-19 |
| 6471011 | Elevator communication controller and communication control method | Kunikazu Koura, Hiroshi Gokan, Nobukazu Takeuchi, Shougo Tatsumi | 2002-10-29 |
| 6410640 | One-pack type curable resin composition | Atsushi Fukunaga, Yoshiteru Masaoka, Fumio Kawakubo | 2002-06-25 |
| 6405834 | Elevator maintenance/operation apparatus | Akihiro Chida, Junichiro Ishikawa, Shigeki Yamakawa, Kunio Katou | 2002-06-18 |
| 6404148 | Switching apparatus for horizontal driving pulse | Hiroshi Moribe, Nobuo Taketani, Hisao Morita, Ryuichi Shibutani, Masahiro Takeshima | 2002-06-11 |
| 6340860 | Method of manufacturing electron beam emitter having an electron beam emitting axis coincided with crystal axis | — | 2002-01-22 |