Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12204291 | Time transmission correction device, time transmission system, and delay measurement method | Kaoru Arai, Hiroki Sakuma, Shunichi Tsuboi | 2025-01-21 |
| 12191904 | Burst optical relaying device and burst optical relaying method | Kana Masumoto, Toshiya Matsuda | 2025-01-07 |
| 11855760 | Transmission device, time transmission system, and delay compensation method | Kaoru Arai, Hiroki Sakuma, Shunichi Tsuboi | 2023-12-26 |
| 11791922 | Transmission device, time transmission system, and delay compensation method | Kaoru Arai, Hiroki Sakuma, Shunichi Tsuboi | 2023-10-17 |
| 11757554 | Optical branch insertion device and optical transmission system using optical branch insertion device | Kana Masumoto, Hidetoshi Onda | 2023-09-12 |
| 11750358 | Time transmission device and transmission method | Kaoru Arai, Hiroki Sakuma, Shunichi Tsuboi | 2023-09-05 |
| 11742976 | Optical branch insertion device and optical transmission system using optical branch insertion device | Kana Masumoto, Hidetoshi Onda | 2023-08-29 |
| 11722288 | Time synchronization path selection device and time synchronization path selection method | Kaoru Arai, Hiroki Sakuma, Shunichi Tsuboi | 2023-08-08 |
| 11705656 | Connecter terminal structure | Syoichi Nomura, Hideki Mizuno, Yasuhiro Yamaguchi | 2023-07-18 |
| 11652563 | Optical demultiplexer, optical separation device, optical transmission system, and optical transmission method | Kana Masumoto, Hidetoshi Onda | 2023-05-16 |
| 11638228 | Time comparison device and time quality monitoring method | Kaoru Arai, Hiroki Sakuma, Shunichi Tsuboi | 2023-04-25 |
| 11464196 | Double-flowered Pentas plant and method for growing same | Akihiro Torii | 2022-10-11 |
| 11438857 | Transmission device, time transmission system, and delay measurement method | Kaoru Arai, Hiroki Sakuma, Shunichi Tsuboi | 2022-09-06 |
| 11251868 | Dispersion compensation system and dispersion compensation method | Kana Masumoto, Toshiya Matsuda, Hidetoshi Onda, Masaru Katayama | 2022-02-15 |
| 10025194 | Exposure apparatus, exposure method, and method for producing device | Hisashi Nishinaga, Ikuo Hikima, Mitsunori Toyoda, Tsuneyuki Hagiwara, Yasushi Mizuno +3 more | 2018-07-17 |
| 9883262 | Optical network system, optical switch node, master node, and node | Kyota HATTORI, Naoki Kimishima, Masaru Katayama, Akira Misawa | 2018-01-30 |
| 9513558 | Exposure apparatus, exposure method, and method for producing device | Hisashi Nishinaga, Ikuo Hikima, Mitsunori Toyoda, Tsuneyuki Hagiwara, Yasushi Mizuno +3 more | 2016-12-06 |
| 8749759 | Exposure apparatus, exposure method, and method for producing device | Hisashi Nishinaga, Ikuo Hikima, Mitsunori Toyoda, Tsuneyuki Hagiwara, Yasushi Mizuno +3 more | 2014-06-10 |
| 8571646 | Emotional state determining apparatus | — | 2013-10-29 |
| 8235894 | Emotional state determination method | — | 2012-08-07 |
| 8139198 | Exposure apparatus, exposure method, and method for producing device | Hisashi Nishinaga, Ikuo Hikima, Mitsunori Toyoda, Tsuneyuki Hagiwara, Yasushi Mizuno +3 more | 2012-03-20 |
| 6942705 | Method of dyeing thermoplastic resin article and colored plastic lens obtainable by that method | Kazuo Inoue, Misa Mishna | 2005-09-13 |
| 6668075 | Position detection apparatus and method | Ayako Nakamura, Tatsuo Fukui | 2003-12-23 |
| 6310276 | Plant which belongs to the genus limonium and a method for creating the same | Takashi Hayama | 2001-10-30 |
| 5958522 | High speed thermal spray coating method using copper-based lead bronze alloy and aluminum | Mitsumasa Sasaki, Hidetada Mima, Hiroyuki Hashimoto, Toshio Hotta, Tomoko Miyazaki | 1999-09-28 |