Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8852734 | Epoxy resin composition, prepreg, metal-clad laminate, printed wiring board and semiconductor device | Seiji Mori | 2014-10-07 |
| 8853312 | Resin composition and semiconductor device produced by using the same | Hikaru Okubo, Itaru Watanabe | 2014-10-07 |
| 8614270 | Resin composition and semiconductor device produced by using the same | Hikaru Okubo, Itaru Watanabe | 2013-12-24 |
| 8088308 | Resin composition and semiconductor device produced by using the same | Hikaru Okubo, Itaru Watanabe | 2012-01-03 |
| 6861013 | Die-attaching paste and semiconductor device | Hikaru Okubo, Ryuichi Murayama, Kazuto Onami, Tomohiro Kagimoto | 2005-03-01 |
| 6505491 | Rolling mill and rolling-mill train | Shigeharu Ochi, Hiroshi Fujiwara, Sho Inui, Takaaki Toyooka, Motoaki Itadani +4 more | 2003-01-14 |
| 6375059 | Method for smoothing steel pipe seam portion | Toshio Ohnishi, Masahiro Kagawa, Yoshnori Sugie, Koji Sugano, Kingo Sawada +6 more | 2002-04-23 |
| 6331216 | Steel pipe having high ductility and high strength and process for production thereof | Takaaki Toyooka, Akira Yorifuji, Masanori Nishimori, Motoaki Itadani, Yuji Hashimoto +6 more | 2001-12-18 |
| 6290789 | Ultrafine-grain steel pipe and process for manufacturing the same | Takaaki Toyooka, Akira Yorifuji, Masanori Nishimori, Motoaki Itadani, Yuji Hashimoto +6 more | 2001-09-18 |
| 6216511 | Apparatus and method for smoothing a welded seam of steel pipe | Toshio Ohnishi, Masahiro Kagawa, Yoshnori Sugie, Koji Sugano, Kingo Sawada +6 more | 2001-04-17 |
| 6216520 | Rolling mill | Shigeharu Ochi, Hiroshi Fujiwara, Sho Inui, Takaaki Toyooka, Motoaki Itadani +4 more | 2001-04-17 |
| 6216940 | Pipe forming roll apparatus and method | Koji Sugano, Masahiro Kagawa, Toshio Ohnishi, Kingo Sawada, Yoshinori Sugie +5 more | 2001-04-17 |
| 6041632 | Pipe forming roll apparatus and method | Koji Sugano, Masahiro Kagawa, Toshio Ohnishi, Kingo Sawada, Yoshinori Sugie +5 more | 2000-03-28 |
| 6006789 | Method of preparing a steel pipe, an apparatus thereof and a steel pipe | Takaaki Toyooka, Akira Yorifuji, Motoaki Itadani, Toshio Ohnishi, Yuji Hashimoto +1 more | 1999-12-28 |
| 5942132 | Method of and apparatus for producing steel pipes | Takaaki Toyooka, Motoaki Itadani, Akira Yorifuji, Yuji Hashimoto, Toshio Ohnishi +3 more | 1999-08-24 |