Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326785 | Transmission side transmission device and redundancy method of transmission side transmission device | Katsuhiro Araya, Hiroto TAKECHI, Yasutaka SUGANO, Hideki Maeda | 2025-06-10 |
| 12038813 | Transmitting side transmission device, receiving side transmission device, redundancy method of transmitting side transmission device, redundancy method of receiving side transmission device, program, and transmission device | Katsuhiro Araya, Hiroto TAKECHI, Yasutaka SUGANO, Hideki Maeda | 2024-07-16 |
| 11958145 | Welding device, and welding method employing welding device | Takashi Yashima, Shun Izutani, Hirofumi Kawasaki, Shinobu TODA | 2024-04-16 |
| 11936526 | Network apparatus information management device and network apparatus information management method | Masatoshi Namiki, Yuji Minato, Masaaki Inami, Daisaku Shimazaki, Hideki Maeda | 2024-03-19 |
| 11812205 | Optical cross-connect device, optical transmission system, and optical transmission line connection error detection method | Masatoshi Namiki, Hiroki Kawahara, Hiroto TAKECHI, Katsuhiro Araya, Masaaki Inami +2 more | 2023-11-07 |
| 11750535 | Transmitting device, receiving device, packet transfer system,packet transfer method, and packet transfer program | Hiroto TAKECHI, Hideki Maeda, Daisaku Shimazaki, Masaaki Inami, Katsuhiro Araya +1 more | 2023-09-05 |
| 11469966 | Transmission system, device management server, fault management method, and program | Yuji Minato, Masatoshi Namiki, Masaaki Inami, Daisaku Shimazaki, Hideki Maeda | 2022-10-11 |
| 11411879 | Transmission system management device and transmission system design method | Masatoshi Namiki, Yuji Minato, Masaaki Inami, Daisaku Shimazaki, Hideki Maeda | 2022-08-09 |
| 10491903 | Delivery rate selection device, delivery rate selection method, and program | Takuto Kimura, Ken Nishimatsu, Hiroshi Yamamoto, Kei TAKESHITA, Kazumichi SATO +1 more | 2019-11-26 |
| 10462520 | Pacing control device, pacing control method, and program | Takuto Kimura, Arifumi Matsumoto | 2019-10-29 |
| 10250348 | Optical transport system and resource optimization method | Yoshiaki Yamada, Kengo SHINTAKU, Takuya Ohara, Kei Kitamura, Takashi Kotanigawa +3 more | 2019-04-02 |
| 10230457 | Framer and framing method | Kei Kitamura, Takafumi HAMANO, Takashi Kotanigawa, Kaoru Arai, Hideki Maeda +3 more | 2019-03-12 |
| 10181921 | Framer and framing method | Takafumi HAMANO, Takashi Kotanigawa, Kaoru Arai, Kei Kitamura, Hideki Maeda +3 more | 2019-01-15 |
| 10063321 | Framer, optical transmission device, and framing method | Kei Kitamura, Takashi Kotanigawa, Takafumi HAMANO, Kaoru Arai, Hideki Maeda +3 more | 2018-08-28 |
| 9388956 | Lighting device | Ken Takahashi, Osamu Ono, Shusuke MORITA, Nobuo Kawamura, Takeshi Ookawa +3 more | 2016-07-12 |
| 9180510 | Electric riveter | Tsuyoshi Sugata | 2015-11-10 |
| 8905598 | Lighting device | Osamu Ono, Ken Takahashi, Shusuke MORITA, Nobuo Kawamura, Takeshi Ookawa +3 more | 2014-12-09 |
| 8681289 | Lighting device and liquid crystal display apparatus comprising the same | Ken Takahashi, Osamu Ono, Hidemi Matsuda, Nobuo Kawamura, Shusuke MORITA +1 more | 2014-03-25 |
| 8237088 | Tandem pulse arc welding control apparatus and system therefor | Eiji Sato, Masahiro Honma | 2012-08-07 |
| 8198799 | Image display apparatus | Hiroaki Ibuki, Keiji Suzuki, Yoshiyuki Kitahara | 2012-06-12 |
| D657220 | Electric cable cutter | Masashi Isobe, Masafumi Takeshima | 2012-04-10 |
| 8018133 | Image display apparatus | Hiroaki Ibuki, Keiji Suzuki, Yoshiyuki Kitahara | 2011-09-13 |
| 7834534 | Illuminant substrate and manufacturing method thereof and image display apparatus | Hiroaki Ibuki, Masaaki Suzuki, Keiji Suzuki | 2010-11-16 |
| 7834535 | Flat panel type display apparatus | Hiroaki Ibuki, Keiji Suzuki | 2010-11-16 |
| 7741767 | Image display apparatus having first and second regions with respective luminances | Tsuyoshi Oyaizu, Hiroaki Ibuki | 2010-06-22 |