Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448217 | Gas compressor | Masakazu Hase, Akira Iyozumi, Masahiko Takano, Kenji Morita, Shigeyuki YORIKANE +2 more | 2022-09-20 |
| 11009025 | Oil-cooled screw compressor | Hirotaka Kameya, Masahiko Takano, Takeshi Tsuchiya | 2021-05-18 |
| 10885237 | Network simulation device, network simulation method, and network simulation program | Yaping Liu, Tatsurou Yashiki, Nobuhiro TOTTORI, Yoriyuki Shinada | 2021-01-05 |
| 10550841 | Oilless compressor | Masayuki Kasahara | 2020-02-04 |
| 10001124 | Oil-cooled gas compressor | Masahiko Takano | 2018-06-19 |
| 9732751 | Water lubricated screw compressor | Fumio Takeda, Masayuki Kasahara, Takehiro MATSUZAKA, Tsutomu Nozaki | 2017-08-15 |
| D776675 | Control unit for air compressor with graphical user interface | Hiroshi Ohta, Akira Iyozumi, Hiroyuki Matsuda, Takashi Nakajima, Hayato Adachi +2 more | 2017-01-17 |
| 9506469 | Vented motor seal for a compressor | Kenji Morita | 2016-11-29 |
| D771783 | Control unit for air compressor | Hiroshi Ohta, Hiroyuki Matsuda, Akira Iyozumi, Shinji Urata, Toshiyuki Toyonaga | 2016-11-15 |
| 9441638 | Oil-cooled gas compressor | Masahiko Takano | 2016-09-13 |
| D753728 | Air compressor | Hiroshi Ohta, Shigeyuki YORIKANE, Ryusuke Oshiro, Hiroyuki Matsuda, Akira Iyozumi +2 more | 2016-04-12 |
| 9136788 | Motor controller, air compressor, air conditioner, controller of passenger conveyor and controller of conveyor | Tomofumi Okubo, Norinaga Suzuki, Hajime Uematsu, Masakazu Hase, Yoshiyuki Taguchi | 2015-09-15 |
| 8882476 | Oil-flooded screw compressor, motor drive system, and motor control | Hirotaka Kameya, Masaru Yamasaki, Toshiyuki Ajima, Masaharu Senoo, Norinaga Suzuki | 2014-11-11 |
| 8622716 | Oil-cooled air compressor | Masahiko Takano, Akihiro Nagasaka | 2014-01-07 |
| 8491280 | Oil-flooded screw compressor, motor drive system, and motor control device | Hirotaka Kameya, Masaru Yamasaki, Toshiyuki Ajima, Masaharu Senoo, Norinaga Suzuki | 2013-07-23 |
| 8425198 | Air compressor | Masahiko Takano, Akihiro Nagasaka | 2013-04-23 |
| 8257043 | Multiblade impeller | Kensuke Kuroki, Tatsunori Nishihara, Kouji Wada, Toshimasa Hiraoka, Tsuyoshi Morii | 2012-09-04 |
| 8246318 | Water-cooled air compressor | Masahiko Takano, Akihiro Nagasaka | 2012-08-21 |
| 8241007 | Oil-injection screw compressor | — | 2012-08-14 |
| 8235673 | Control method of inverter compressor and inverter compressor | Shingo Goto | 2012-08-07 |
| 8226388 | Oil-cooled screw compressor | Hiroyuki Matsuda | 2012-07-24 |
| 7862314 | Screw compressor | Kohtaro CHIBA, Hirotaka Kameya | 2011-01-04 |
| 7762799 | Oil-cooled screw compressor | Hiroyuki Matsuda | 2010-07-27 |
| 7473084 | Oil-cooled screw compressor | Hiroyuki Matsuda | 2009-01-06 |
| D550721 | Air compressor | Masahiko Takano, Masakazu Hase, Tomotake Sakaguchi, Hiroyuki Matsuda | 2007-09-11 |