Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10888217 | Imaging module applicable to head-swing endoscope | — | 2021-01-12 |
| 10677457 | Combustion burner and boiler equipped with the same | Yukihiro Tominaga, Keigo Matsumoto, Ryuichiro Tanaka, Naofumi Abe, Jun Kasai | 2020-06-09 |
| 10605455 | Combustion burner and boiler | Keigo Matsumoto, Atsushi Yuasa, Yukihiro Tominaga, Akimasa Takayama, Keita Tsukahara | 2020-03-31 |
| 10591154 | Combustion burner and boiler | Keigo Matsumoto, Yukihiro Tominaga, Ryuichiro Tanaka, Naofumi Abe | 2020-03-17 |
| D875930 | Imaging module for an endoscope | Takao Sato, Hideo Shiratani, Takahiro SHIMONO, Hideaki Usuda, Takeshi Ishizuka +1 more | 2020-02-18 |
| 10458645 | Combustion burner and boiler provided with same | Keigo Matsumoto, Yukihiro Tominaga, Akimasa Takayama, Ryuichiro Tanaka, Keita Tsukahara +1 more | 2019-10-29 |
| 10281142 | Solid-fuel-fired burner and solid-fuel-fired boiler | Keigo Matsumoto, Koutaro Fujimura, Toshimitsu Ichinose, Naofumi Abe, Jun Kasai | 2019-05-07 |
| 10132494 | Heat transfer tube including a groove portion having a spiral shape extending continuously and a rib portion extending continuously and protruding inward by the groove portion | Hiroyuki Nakaharai, Yuichi Kanemaki, Yoshinori Yamasaki | 2018-11-20 |
| 9869469 | Combustion burner and boiler including the same | Keigo Matsumoto, Koutaro Fujimura, Toshimitsu Ichinose, Naofumi Abe, Jun Kasai | 2018-01-16 |
| 9702545 | Oil-fired burner, solid fuel-fired burner unit, and solid fuel-fired boiler | Keigo Matsumoto, Naofumi Abe, Jun Kasai | 2017-07-11 |
| 9671108 | Combustion burner, solid-fuel-combustion burner, solid-fuel-combustion boiler, boiler, and method for operating boiler | Keigo Matsumoto, Naofumi Abe, Jun Kasai | 2017-06-06 |
| 9291343 | Boiler structure | Hiroshi Suganuma, Yuichi Kanemaki | 2016-03-22 |
| 9134021 | Boiler structure | Hiroshi Suganuma, Yuichi Kanemaki | 2015-09-15 |
| 9127836 | Combustion burner and boiler including the same | Keigo Matsumoto, Koutaro Fujimura, Toshimitsu Ichinose, Naofumi Abe, Jun Kasai | 2015-09-08 |