Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673338 | Three dimensional shaping method and three dimensional shaping apparatus | Tatsuya Okunaka, Haruka Ito, Mai Yokoi | 2023-06-13 |
| 10906239 | Resin material plasticizing device and resin material plasticizing method | Haruka Ito, Daisuke Yamamoto, Shunichi Yorozuya, Yui Miyazaki | 2021-02-02 |
| 10899076 | Three-dimensional printing method, three-dimensional printing apparatus, and three-dimensional modeled object | Daisuke Yamamoto, Haruka Ito, Shunichi Yorozuya, Yui Miyazaki | 2021-01-26 |
| 10744716 | Resin material heating device and resin material heating method | Shunichi Yorozuya, Haruka Ito, Daisuke Yamamoto, Yui Miyazaki | 2020-08-18 |
| 8415801 | Semiconductor device having thermal endurance and method of manufacturing the same | Masami Ogura, Takahito Takayanagi, Yuko Yamada, Jun Kato, Tsugio Masuda +1 more | 2013-04-09 |
| 8129836 | Semiconductor device | Shinya Watanabe, Tsukasa Aiba, Hiroshi Otsuka, Joji Nakashima | 2012-03-06 |
| 8045335 | Semiconductor device | Shinya Watanabe, Tsukasa Aiba, Joji Nakashima, Hiroshi Otsuka | 2011-10-25 |
| 7470983 | Semiconductor device reducing warping due to heat production | Yoshinari Tsukada, Kimio Hachisuka, Hiroshi Yarita, Yasuro Yamanaka | 2008-12-30 |
| 5945011 | Control apparatus for welding robot and method of teaching welding robot | Hitoshi Saito, Hiroki Hashimoto, Toshiaki Nagasawa, Tetsuya Ozawa | 1999-08-31 |
| 5938947 | Method of controlling welding current and inverter-controlled DC resistance welding apparatus | Kenji Miyanaga | 1999-08-17 |
| 5798648 | Apparatus and method for inspecting an electrolytic capacitor in an inverter circuit containing transistor switching elements | Atsushi Ueyama, Yoshinari Tsukada | 1998-08-25 |
| 5694051 | Inspecting transistors in an inverter circuit | Atsushi Ueyama, Yoshinari Tsukada | 1997-12-02 |
| 5497095 | Apparatus for inspecting electric component for inverter circuit | Atsushi Ueyama, Yoshinari Tsukada | 1996-03-05 |
| 5360959 | Direct current resistance welding machine and method of controlling the same | Hitoshi Saito, Yuko Suzuki, Kenji Miyanaga, Gen Tujii | 1994-11-01 |
| 5229567 | Switching control system for controlling an inverter of a spot resistance welding apparatus | Nobuo Kobayashi, Makoto Suzuki, Hitoshi Saito, Hidenori Koga | 1993-07-20 |
| 5196668 | DC resistance welding apparatus | Nobuo Kobayashi, Makoto Suzuki, Hitoshi Saito, Hidenori Koga | 1993-03-23 |
| 5171960 | Direct-current resistance welding apparatus and method of controlling welding current thereof | Nobuo Kobayashi, Kazuo Isogai, Hitoshi Saito, Kenji Miyanaga | 1992-12-15 |
| 5160820 | Welding transformer and method of manufacturing same | Gen Tsujii, Nobuo Kobayashi | 1992-11-03 |
| 5120929 | DC resistance welding apparatus | Nobuo Kobayashi, Makoto Suzuki, Hitoshi Saito, Hidenori Koga | 1992-06-09 |
| 5077458 | Resistance welding apparatus with gun-arm mounted transformer | Makoto Suzuki, Gen Tsujii, Nobuo Kobayashi, Toshihiro Murakawa | 1991-12-31 |
| 5053599 | Welding gun assembly with transformers | Gen Tsujii | 1991-10-01 |