Issued Patents 2025
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429789 | Toner and method for producing toner | Daisuke Yoshiba, Tsuneyoshi Tominaga | 2025-09-30 |
| 12411287 | Optical side input/output circuit and optical connector | Yoko YAMASHITA, Kazuhide NAKAJIMA | 2025-09-09 |
| 12405418 | Multicore optical fiber, method of designing multicore optical fiber, and optical transmission method | Kazuhide NAKAJIMA | 2025-09-02 |
| 12386278 | Toner and method for producing toner | Yuna Yamamoto, Shohei Shibahara, Kenji Aoki, Tsutomu Shimano, Takayuki Toyoda | 2025-08-12 |
| 12352652 | Evaluation method and evaluation device for multi-core fiber | Nobutomo HANZAWA, Yuto SAGAE, Kazuhide NAKAJIMA | 2025-07-08 |
| 12324730 | Disposable diaper | Yasuhiro Yamanaka, Satoru Sakaguchi | 2025-06-10 |
| 12318467 | Cosmetic | Kouichi Nagai | 2025-06-03 |
| 12304565 | Rocker component with tapered shape | Kazutoyo Fujikawa, Matthew Kuipers, Zehua Qin | 2025-05-20 |
| 12203847 | Shape measurement system and shape measurement method | Nobutomo HANZAWA, Kazuhide NAKAJIMA, Hideaki Murayama, Ryota WADA, Makito Kobayashi | 2025-01-21 |
| 12189178 | Optical fiber | Yuto SAGAE, Kazuhide NAKAJIMA | 2025-01-07 |