Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7585798 | Lead-free glass material for use in sealing and, sealed article and method for sealing using the same | Masahiro Yoshida, Tsugumitsu Sarata, Yoshimitsu Uemura, Tomoyuki Honda | 2009-09-08 |
| 7425518 | Lead-free glass material for use in sealing and, sealed article and method for sealing using the same | Masahiro Yoshida, Tsugumitsu Sarata, Yoshimitsu Uemura, Tomoyuki Honda, Hiroyuki Fukunaga +1 more | 2008-09-16 |
| 5990183 | Porous particles, porous hollow particles and method of preparing such particles | Yoshinobu Kawano, Toru Taniguchi | 1999-11-23 |
| 5345299 | Image-forming machine with toner image transfer means having a charge supply zone and a transfer zone | Masahiro Hashizume, Hiroshi Kimura, Hiroshi Ishida, Masanobu Maeshima, Koichi Yasuda +4 more | 1994-09-06 |
| 5337128 | Image-forming machine with toner image transfer means | Masahiro Hashizume, Hiroshi Kimura, Hiroshi Ishida, Masanobu Maeshima, Koichi Yasuda +4 more | 1994-08-09 |