Issued Patents All Time
Showing 1–25 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398062 | Method for producing optical fiber base material, and optical fiber base material | Hirotaka Sakuma | 2025-08-26 |
| 12313491 | Optical fiber bending loss measuring method | Chonde Tei, Tomoaki Hatanaka, Tomoko Terauchi | 2025-05-27 |
| 12313490 | Bending-imparting device for measuring bending loss, and bending test device | Chonde Tei, Tomoko Terauchi, Tomoaki Hatanaka | 2025-05-27 |
| 12277563 | Self-service commodity sales data processing device and method thereof | Shinsuke Yajima, Hidehiro Naito, Masaki Ito, Takahiro Saitou, Atsushi Miyashima +2 more | 2025-04-15 |
| 12216309 | Optical fiber | Hirotaka Sakuma, Yoshiaki Tamura, Masato Suzuki | 2025-02-04 |
| 12164145 | Optical fiber and method for producing optical fiber | Takemi Hasegawa | 2024-12-10 |
| 12131369 | Merchandise registration device and method | Hidehiro Naito, Atsushi Miyashima, Toshihiro Kaneko, Taiki Tanihira, Shinsuke Yajima +2 more | 2024-10-29 |
| 12062030 | Merchandise data registration device and method | Hidehiro Naito, Atsushi Miyashima, Toshihiro Kaneko, Taiki Tanihira, Shinsuke Yajima +2 more | 2024-08-13 |
| 11995629 | Merchandise registration apparatus and method | Shinsuke Yajima, Hidehiro Naito, Masaki Ito, Takahiro Saitou, Atsushi Miyashima +2 more | 2024-05-28 |
| 11984816 | Power conversion device and press apparatus | Mizuki NAKAHARA, Hirooki TOKOI, Kimihisa Furukawa | 2024-05-14 |
| 11971571 | Optical fiber | Hirotaka Sakuma, Masato Suzuki | 2024-04-30 |
| 11913513 | Vibration damping material and method of producing vibration damping material | Naoki SOGAWA, Ichiro Fujimoto | 2024-02-27 |
| 11853992 | Settlement device | Hidehiro Naito, Shinsuke Yajima, Daisuke HATTORI, Masaki Ito, Takahiro Saitou +1 more | 2023-12-26 |
| 11841529 | Optical fiber and optical cable | Takemi Hasegawa, Masato Suzuki | 2023-12-12 |
| 11774672 | Optical fiber | Takemi Hasegawa | 2023-10-03 |
| 11754466 | Mode-dependent loss measurement device and mode-dependent loss measuring method | Takemi Hasegawa, Tetsuya Hayashi | 2023-09-12 |
| 11740404 | Optical fiber | Hirotaka Sakuma, Yoshiaki Tamura, Masato Suzuki | 2023-08-29 |
| 11714226 | Optical fiber | Yoshiaki Tamura, Hirotaka Sakuma, Masato Suzuki | 2023-08-01 |
| 11715083 | Merchandise data registration device and method | Hidehiro Naito, Atsushi Miyashima, Toshihiro Kaneko, Taiki Tanihira, Shinsuke Yajima +2 more | 2023-08-01 |
| 11707316 | Treatment instrument | Kazuhiro Tanaka, Yusuke Takei, Ojiro KITAMURA, Akinori Kobayashi, Tomoyuki TAKASHINO +1 more | 2023-07-25 |
| 11666373 | Treatment system and energy treatment tool | Yoshitaka Honda | 2023-06-06 |
| 11617613 | Medical instrument and a treatment instrument, including a bendable end effector | Akira Miyazaki, Kazuhiro Tanaka | 2023-04-04 |
| 11553957 | Surgical treatment instrument | Ojiro KITAMURA, Yusuke Takei | 2023-01-17 |
| 11507765 | Reading device, commodity data registration system, and program | Hidehiro Naito, Shinsuke Yajima, Daisuke HATTORI, Masaki Ito, Takahiro Saitou +1 more | 2022-11-22 |
| 11503177 | Imaging device, imaging method | Koji Ozaki, Masaya Kinoshita, Akira Iwase | 2022-11-15 |