Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11248846 | Heat treatment system | Takahiro Nagata | 2022-02-15 |
| 10690416 | Heat treatment device | — | 2020-06-23 |
| 10676858 | Condenser and cleaning device | Masatoshi MITSUZUKA, Osamu Sakamoto, Takahiro Nagata | 2020-06-09 |
| 10648050 | Heat treatment apparatus | — | 2020-05-12 |
| 10557180 | Heat treating device | — | 2020-02-11 |
| 10488115 | Multi-chamber heat treatment device | Kaoru ISOMOTO, Akira Nakayama | 2019-11-26 |
| 10392676 | Heat treatment device and cooling device | Kaoru ISOMOTO, Gen NISHITANI, Akira Nakayama, Takahiro Nagata, Yuusuke SHIMIZU | 2019-08-27 |
| 10323315 | Carburizing device | Masatoshi MITSUZUKA, Osamu Sakamoto, Takahiro Nagata | 2019-06-18 |
| 10273553 | Cooling device and multi-chamber heat treatment device | Kaoru ISOMOTO, Takahiro Nagata, Akira Nakayama, Yuusuke SHIMIZU, Gen NISHITANI | 2019-04-30 |
| 10260814 | Conveyance device for heat treatment device and heat treatment device | Kaoru ISOMOTO, Gen NISHITANI, Akira Nakayama, Takahiro Nagata, Yuusuke SHIMIZU | 2019-04-16 |
| 10118204 | Cleaning apparatus | Masatoshi MITSUZUKA, Osamu Sakamoto, Takahiro Nagata | 2018-11-06 |
| 9926621 | Carburizing device | Masatoshi MITSUZUKA, Osamu Sakamoto, Takahiro Nagata | 2018-03-27 |
| 9605330 | Vacuum heat treatment device | Noboru KIYA, Noriaki Nagai, Noboru Hiramoto | 2017-03-28 |
| 9593390 | Heat treatment method | — | 2017-03-14 |
| 9377360 | Device and method for measuring temperature of heat-treated workpiece | Junji Inoue, Takahisa Shimada, Shinya Kudo, Ami Ueda | 2016-06-28 |
| 9359654 | Mist cooling apparatus and heat treatment apparatus | Ami Ueda, Shinya Kudo, Takahisa Shimada | 2016-06-07 |
| 9187795 | Mist cooling apparatus, heat treatment apparatus, and mist cooling method | Ami Ueda, Shinya Kudo, Takahisa Shimada | 2015-11-17 |
| 9181600 | Heat treatment apparatus and heat treatment method | — | 2015-11-10 |
| 9109958 | Multi-chamber heat treatment device and temperature control method | — | 2015-08-18 |
| 8764915 | Carburizing treatment apparatus and method | — | 2014-07-01 |
| 8741061 | Vacuum carburization method and vacuum carburization apparatus | — | 2014-06-03 |
| 8734147 | Seal structure for pressurized container, cooling treatment apparatus, multi-chamber heat treatment apparatus, pressure regulating method, and operating method | — | 2014-05-27 |
| 8465598 | Vacuum carburization processing method and vacuum carburization processing apparatus | — | 2013-06-18 |
| D659230 | Portion of heat treat furnace | Ami Ueda, Junji Inoue, Takahisa Shimada, Shinya Kudo | 2012-05-08 |
| D659231 | Heat treat furnace | Ami Ueda, Junji Inoue, Takahisa Shimada, Shinya Kudo | 2012-05-08 |