Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410796 | Scroll compressor | Ryota Tanahashi, Goshi Iketaka, Akinori Yoshioka | 2025-09-09 |
| 12385484 | Compressor | Akinori Yoshioka, Goshi Iketaka, Makoto Takeuchi | 2025-08-12 |
| 11939977 | Scroll compressor including fixed and orbiting scroll having stepped portions and a surface hardened treatment | Hajime Sato, Makoto Takeuchi, Genta Yoshikawa, Kazuhide Watanabe, Katsuhiro Fujita +1 more | 2024-03-26 |
| 11415130 | Scroll compressor | Katsuhiro Fujita | 2022-08-16 |
| 11266377 | Support apparatus and support method | Satoru Ohishi | 2022-03-08 |
| 11092155 | Scroll compressor including fixed and orbiting scrolls having different heights and surface hardenings | Hajime Sato, Makoto Takeuchi, Genta Yoshikawa, Kazuhide Watanabe, Katsuhiro Fujita +1 more | 2021-08-17 |
| 10844719 | Scroll fluid machine including a pair of fixed scrolls and an orbiting scroll | Makoto Takeuchi, Genta Yoshikawa, Hajime Sato, Takuma YAMASHITA, Takayuki Hagita +2 more | 2020-11-24 |
| 10766120 | Method and device for manufacturing compressor scrolls, compressor scroll, and scroll compressor | Takayuki Hagita, Takaharu Maeguchi, Masafumi Hamasaki, Yukio Michishita, Yukihiro Kawai +5 more | 2020-09-08 |
| 10659005 | At-cut crystal element, crystal resonator and crystal unit | Kenji Shimao, Hirokazu Iwata | 2020-05-19 |
| 10634140 | Scroll compressor with step | Katsuhiro Fujita, Takayuki Hagita, Makoto Takeuchi, Hajime Sato, Genta Yoshikawa | 2020-04-28 |
| 10590769 | Scroll fluid machine | Makoto Takeuchi, Ei Onogawa | 2020-03-17 |
| 10507338 | Particle beam radiotherapy system | Satoru Ohishi | 2019-12-17 |
| 9732753 | Scroll compressor with inclined surfaces on the stepped portions | Hirofumi Hirata, Hiroshi Yamazaki | 2017-08-15 |
| 9366253 | Scroll compressor and processing method of scroll including a projection on a tip seal and a hole in a tip seal groove | Hirofumi Hirata | 2016-06-14 |
| 9216302 | Radiotherapy system and radiotherapy planning apparatus | Takuzo Takayama | 2015-12-22 |
| 8714950 | Scroll compressor having tip seals of different lengths having different thickness or widths | Tomohisa Moro, Norio Hioki, Koji Terasaki, Koryo Shibahara, Tetsuzo Ukai +1 more | 2014-05-06 |
| 8403655 | Scroll compressor having an allowable angle of rotation | Tetsuzou Ukai, Katsuhiro Fujita, Kazuhide Watanabe, Tomohisa Moro | 2013-03-26 |
| 8313317 | Scroll fluid machine with cold forged eccentric crankshaft | Hiroshi Yamazaki, Makoto Takeuchi, Tetsuzou Ukai, Kazuhide Watanabe, Tomohisa Moro +2 more | 2012-11-20 |
| 8308461 | Scroll compressor with improved rotation prevention mechanism | Tetsuzou Ukai, Katsuhiro Fujita, Takahide Ito, Makoto Takeuchi, Norio Hioki +2 more | 2012-11-13 |
| 8152501 | Scroll compressor for preventing performance deterioration and variation due to gas leakage | Katsuhiro Fujita, Tomohisa Moro, Hirohumi Hirata, Masahiro Ohta, Kazuhide Watanabe +2 more | 2012-04-10 |
| 8038421 | Scroll compressor having an allowable angle of rotation | Tetsuzou Ukai, Katsuhiro Fujita, Kazuhide Watanabe, Tomohisa Moro | 2011-10-18 |
| 7905716 | Scroll compressor | Makoto Takeuchi, Takahide Ito, Hiroshi Yamazaki, Tetsuzou Ukai, Kazuhide Watanabe +2 more | 2011-03-15 |
| 7771789 | Method of forming mask and mask | Shinichi Yotsuya, Hiroshi Koeda, Tadayoshi Ikehara | 2010-08-10 |
| 7754274 | Mask and method for manufacturing the same, method for manufacturing display, method for manufacturing organic electroluminescent display, organic electroluminescent device, and electronic device | Shinichi Yotsuya | 2010-07-13 |
| 7658600 | Scroll compressor with thrustplate peeling prevention | Katsuhiro Fujita, Kazuhide Watanabe, Tomohisa Moro, Makoto Takeuchi, Hiroshi Yamazaki +1 more | 2010-02-09 |