Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8151829 | Transferring method of powder toner for electrophotograph and transferring apparatus thereof, and filling method of powder toner and the filling apparatus thereof | — | 2012-04-10 |
| 7894740 | Method and apparatus for directly transferring powder toner, and method and apparatus for filling with powder toner | Takashi Ono | 2011-02-22 |
| 6859634 | Toner refilling device and developing device using the same for an image forming apparatus | Fumihito Itoh, Shunji Katoh, Hirosato Amano, Takamichi Enomoto, Hiroyuki Uemura | 2005-02-22 |
| 6679301 | Powder packing method and apparatus therefor | Hirosato Amano | 2004-01-20 |
| 6119762 | Device for manufacturing an electrode plate assembly for lead accumulator | Rikio Miyagi, Fumiaki Seta, Akitoshi Hiramatsu | 2000-09-19 |
| 6026549 | Crankpin phase indexing method and apparatus | Takashi Imai, Hiroyuki Uchida, Yukio Kokaji | 2000-02-22 |
| 5607797 | Lead acid storage battery and method for manufacture thereof | Toshirou Hasegawa, Kazuhiko Shimoda, Mitsuo Tomioka | 1997-03-04 |
| 5586994 | Method for manufacture of a lead acid storage battery | Toshirou Hasegawa, Kazuhiko Shimoda, Mitsuo Tomioka | 1996-12-24 |