Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7236701 | Optical transmission system for performing communication using a plurality of communication lines | Hiroyuki Sasai, Masaru Fuse | 2007-06-26 |
| 6891995 | Wavelength division multiplex transmission system | Tsuyoshi Ikushima, Masaru Fuse | 2005-05-10 |
| 6834135 | Optical switching system | Masaru Fuse | 2004-12-21 |
| 6251502 | Multilayer printed circuit board, method of producing multilayer printed circuit board and resin filler | Yasuji Hiramatsu, Hideki Yano, Yoshifumi Ishitani, Yoichiro Kawamura, Hideki Murase +3 more | 2001-06-26 |
| 6217988 | Multilayer printed circuit board, method of producing multilayer printed circuit board and resin filler | Yasuji Hiramatsu, Hideki Yano, Yoshifumi Ishitani, Yoichiro Kawamura, Hideki Murase +3 more | 2001-04-17 |
| 6010768 | Multilayer printed circuit board, method of producing multilayer printed circuit board and resin filler | Yasuji Hiramatsu, Hideki Yano, Yoshifumi Ishitani, Yoichiro Kawamura, Hideki Murase +3 more | 2000-01-04 |