Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713762 | Scroll compressor | Kohei TATSUWAKI, Yuji Takamura | 2023-08-01 |
| 11473800 | Device management system | Yuki Tamura, Shuhei Koyama | 2022-10-18 |
| 11261867 | Compressor comprising a compression mechanism driven by a main shaft having a balance weight comprising an annular oil-receiving recessed portion communicating with a part of a hollow portion of the balance weight | Kohei TATSUWAKI, Tomokazu Matsui, Shuhei Koyama | 2022-03-01 |
| 11168686 | Scroll compressor and method of manufacturing the scroll compressor | Akihito Takai, Shuhei Koyama | 2021-11-09 |
| 11143184 | Scroll compressor, refrigeration cycle apparatus, and shell | Akihito Takai, Tomokazu Matsui, Shuhei Koyama | 2021-10-12 |
| 10890187 | Scroll compressor witha lubricant supply system and refrigeration cycle apparatus having the scroll compressor | Koichi Fukuhara, Tomokazu Matsui, Kohei TATSUWAKI, Yuji Takamura | 2021-01-12 |
| 10634139 | Scroll compressor with different materials and thickness of scroll laps | Kohei TATSUWAKI, Masayuki Kakuda | 2020-04-28 |
| 10393419 | Air-conditioning apparatus | Katsuhiro Ishimura, Koji Yamashita, Shinichi Wakamoto, Naofumi Takenaka | 2019-08-27 |
| 10393119 | Fluid compressor having discharge valve and valve retainer | Masayuki Kakuda, Kohei TATSUWAKI, Yuji Takamura | 2019-08-27 |
| 9828994 | Scroll compressor having a scroll wrap with tiered inner end | Masayuki Kakuda, Kohei TATSUWAKI, Masaya Okamoto, Koichi Fukuhara, Masaaki Sugawa | 2017-11-28 |
| 9797401 | Scroll compressor | Kohei TATSUWAKI, Masayuki Kakuda, Yuji Takamura | 2017-10-24 |
| 9169839 | Scroll compressor | Hideaki Maeyama, Takeshi Fushiki, Taro Kato | 2015-10-27 |
| 8672646 | Scroll compressor | Hideaki Maeyama, Takeshi Fushiki, Taro Kato | 2014-03-18 |
| 8511112 | Refrigeration cycle apparatus | Masayuki Kakuda, Hideaki Nagata, Naofumi Takenaka, Takashi Okazaki, Mihoko Shimoji +2 more | 2013-08-20 |
| 8475149 | Scroll fluid machine having multiple discharge ports | Masayuki Kakuda, Hideaki Nagata, Mihoko Shimoji, Shin Sekiya, Toshihide Koda | 2013-07-02 |
| 8128388 | Scroll-type expansion machine | Mihoko Shimoji, Masayuki Kakuda, Toshihide Koda, Shin Sekiya, Tomokazu Matsui | 2012-03-06 |
| 7909592 | Scroll compressor | Kenji Yano, Toshiyuki Nakamura, Masaaki Sugawa, Kunio Tojo, Masayuki Kakuda +3 more | 2011-03-22 |
| 7766633 | Scroll compressor having a slider with a flat surface slidable and fitted in a notch part of a main shaft | Toshiyuki Nakamura, Kenji Yano, Kunio Tojo, Masaaki Sugawa, Masahiro Sugihara +3 more | 2010-08-03 |
| 7645130 | Scroll compressor with an orbiting scroll and two fixed scrolls and ring and tip seals | Shin Sekiya, Masayuki Kakuda, Toshihide Koda, Toshiyuki Nakamura, Kunio Tojo +3 more | 2010-01-12 |
| 7614860 | Scroll compressor | Kenji Yano, Toshiyuki Nakamura, Masaaki Sugawa, Kunio Tojo, Masayuki Kakuda +3 more | 2009-11-10 |