Issued Patents All Time
Showing 25 most recent of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12208360 | Treated water drying device and boiler system including the same | Koichiro Hirayama, Satoru Sugita, Seiji Kagawa | 2025-01-28 |
| 11818906 | Display device with reduced reflection | Kouhei Sugiyama, Shinichi Tanaka | 2023-11-14 |
| 11325850 | Non-waste water flue gas treatment system and non-waste water flue gas treatment method | Naoyuki Kamiyama, Nobuyuki Ukai, Koichiro Hirayama, Satoru Sugita, Tetsu Ushiku | 2022-05-10 |
| 10967327 | Spray drying system | Satoru Sugita, Tetsu Ushiku, Seiji Kagawa | 2021-04-06 |
| 10935214 | Light-emitting device and electronic apparatus | — | 2021-03-02 |
| 10930889 | Light-emitting device, display apparatus, and illumination apparatus | — | 2021-02-23 |
| 10909915 | Light emitting device | — | 2021-02-02 |
| 10797268 | Light-emitting device | — | 2020-10-06 |
| 10780473 | Cement solidification device for waste and method therefor, and zero-liquid discharge air pollution control system and method therefor | Naoyuki Kamiyama, Seiji Kagawa, Tetsu Ushiku, Satoru Sugita | 2020-09-22 |
| 10756303 | Light emitting device | — | 2020-08-25 |
| 10704835 | Method of spray drying and washing and method of controlling air pollution | Seiji Kagawa, Jun Satou | 2020-07-07 |
| 10617996 | Desulfurization apparatus and method of operating desulfurization apparatus | Naoyuki Kamiyama, Koichiro Hirayama, Satoru Sugita, Yoshito Tanaka, Seiji Kagawa | 2020-04-14 |
| 10461278 | Light-emitting device, display apparatus, and illumination apparatus | — | 2019-10-29 |
| 10205126 | Light emission device including light extraction plane and a plurality of reflection interfaces, display apparatus including the light emission device, and illumination apparatus including the light emission device | — | 2019-02-12 |
| 10007040 | Display unit and electronic apparatus | Kaoru Abe, Hideki Kobayashi | 2018-06-26 |
| 10005026 | Limestone supply device and air pollution control system | Seiji Kagawa, Naoyuki Kamiyama, Susumu Okino | 2018-06-26 |
| 9943804 | Air pollution control system and air pollution control method | Seiji Kagawa, Yoshito Tanaka, Takuro Soeda | 2018-04-17 |
| 9925490 | Flue gas treatment device | Naoyuki Kamiyama, Seiji Kagawa, Tetsu Ushiku | 2018-03-27 |
| 9896121 | Electric power steering apparatus | Yasuhide Nomura, Tamotsu Oumi | 2018-02-20 |
| 9895658 | Air pollution control system and air pollution control method | Seiji Kagawa, Naoyuki Kamiyama, Yoshito Tanaka, Takuro Soeda, Jun Satou +1 more | 2018-02-20 |
| 9802151 | Air pollution control system and air pollution control method | Naoyuki Kamiyama, Seiji Kagawa, Tetsu Ushiku | 2017-10-31 |
| 9700839 | Air pollution control system and air pollution control method | Seiji Kagawa, Jun Satou, Susumu Okino | 2017-07-11 |
| 9669356 | Air pollution control system and air pollution control method | Seiji Kagawa, Yoshito Tanaka, Takuro Soeda | 2017-06-06 |
| 9573095 | Flue gas treatment apparatus and flue gas treatment method | Takashi Yoshimoto, Seiji Kagawa, Ryozo Sasaki | 2017-02-21 |
| 9555341 | Spray-drying device for dehydrated filtrate from desulfurization wastewater, air pollution control system and flue gas treatment method | Nobuyuki Ukai, Tatsuto Nagayasu, Naoyuki Kamiyama, Seiji Kagawa | 2017-01-31 |