Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350753 | Method for monitoring welding of electric resistance welded steel pipe, method for manufacturing electric resistance welded steel pipe, device for monitoring welding of electric resistance welded steel pipe, and device for manufacturing electric resistance welded steel pipe | Noboru Hasegawa, Michimasa Mukai, Toshisuke Fukami | 2025-07-08 |
| 10680377 | Housing structure of printed circuit board with connector | Junya Ichikawa, Hidetoshi Yata | 2020-06-09 |
| 9050681 | Method of production of electric resistance welded steel pipe and high Si or high Cr electric resistance welded steel pipe | Hideki Hamatani, Shinji Kodama, Nobuo Mizuhashi, Sunao Takeuchi, Tomohiro Nakaji +3 more | 2015-06-09 |
| 8406504 | System and method for monitoring of welding state | Noboru Hasegawa, Hideki Hamatani, Michimasa Mukai, Kazuto Yamamoto | 2013-03-26 |
| 8383978 | Steel pipe material weld zone heating apparatus and method | Kazuhiko Fukutani, Kenji Umetsu, Yoshiaki Nakamura, Kazuto Yamamoto, Ryuichi Shimada +2 more | 2013-02-26 |
| D508174 | Coffee table | — | 2005-08-09 |
| D505282 | Dining table | — | 2005-05-24 |
| 6711979 | Cutting method of ceramic honeycomb formed body | Yuji Ueda, Satoshi Sugiyama | 2004-03-30 |
| 6659261 | Ceramic shaped body-positioning system | Kenji Koide, Akira Maruyama | 2003-12-09 |
| 6588577 | System for conveying ceramic shaped bodies and a receiving plate used therefor | Yuji Ueda, Satoshi Sugiyama | 2003-07-08 |
| 6074141 | Scroll compressor having grooves for seal members | Kimihiro Ishikawa, Yasushi Watanabe, Tetsuhiko Fukanuma, Shinya Yamamoto | 2000-06-13 |
| 5584677 | Scroll compressor having a bevelled facing section | Kimihiro Ishikawa, Tetsuhiko Fukanuma, Tetsuo Yoshida | 1996-12-17 |
| 5580228 | Scroll compressor having grooves for seal members | Kimihiro Ishikawa, Yasushi Watanabe, Tetsuhiko Fukanuma, Shinya Yamamoto | 1996-12-03 |
| 5086322 | Input protection circuit and output driver circuit comprising MIS semiconductor device | Tatsuya Ishii | 1992-02-04 |