Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659510 | Pipe-end-connecting joint | Yasuhiro Kikumori, Toshihiro Nakanishi, Susumu Okairi, Nobuo Shindo, Tatsuya Machino | 2003-12-09 |
| 6581979 | Joint for spiral pipe and connecting method | Masatoshi Takashima | 2003-06-24 |
| 6566261 | Semiconductor device and method of manufacturing the same | Rempei Nakata, Takashi Yoda, Nobuo Hayasaka, Yoshimi Hisatsune | 2003-05-20 |