Issued Patents All Time
Showing 1–25 of 786 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431158 | Speech signal processing device, speech signal processing method, speech signal processing program, training device, training method, and training program | Tsubasa OCHIAI, Keisuke Kinoshita, Marc DELCROIX, Tomohiro Nakatani, Atsunori OGAWA | 2025-09-30 |
| 12393045 | Optical element and image display apparatus | Fumitake MITOBE, Katsumi Sasata, Akiko WATANO, Yukito Saitoh | 2025-08-19 |
| 12392947 | Optical laminate, light guide element, and image display device | Yukito Saitoh, Katsumi Sasata | 2025-08-19 |
| 12376781 | Brain wave analysis device, brain wave analysis system, and brain wave analysis program | Toshihiro Hosaka, Makoto Tamura, Ryuta Saito | 2025-08-05 |
| 12360375 | Optical element, light guide element, and image display device | Yukito Saitoh, Ayako MURAMATSU, Daisuke Kashiwagi, Katsumi Sasata | 2025-07-15 |
| 12361674 | Object recognition using partial and full feature vector extraction respectively applying recall ratio and precision based on similarity metrics or training | Hideo Noro, Kotaro Yano | 2025-07-15 |
| 12339622 | Light irradiating device and sensor | Katsumi Sasata, Yukito Saitoh | 2025-06-24 |
| 12306375 | Method of manufacturing optical element | Katsumi Sasata, Akiko WATANO, Yukito Saitoh | 2025-05-20 |
| 12287483 | Optical member and image display apparatus | Katsumi Sasata, Yukito Saitoh | 2025-04-29 |
| 12282181 | Sensor | Katsumi Sasata, Yukito Saitoh | 2025-04-22 |
| 12279523 | Compound, hole transport material, and photoelectric conversion element including same | Yuya OHKURA, Hideaki Takahashi | 2025-04-15 |
| 12276908 | Imprint method and article manufacturing method | Tetsuji Okada | 2025-04-15 |
| 12271096 | Transmission type liquid crystal diffraction element, optical element, image display unit, head-mounted display, beam steering, and sensor | Yukito Saitoh, Takashi YONEMOTO | 2025-04-08 |
| 12263634 | Substrate processing method, substrate holding apparatus, molding apparatus, and article manufacturing method | — | 2025-04-01 |
| 12259555 | Image display apparatus including a cholesteric liquid crystal layer having a pitch gradient structure and AR glasses | Katsumi Sasata, Yukito Saitoh | 2025-03-25 |
| 12242052 | Light deflection device and optical device | Yukito Saitoh | 2025-03-04 |
| 12242072 | Optical element, image display unit, and head-mounted display | Yukito Saitoh | 2025-03-04 |
| 12228645 | Distance-measuring sensor | Takao Taguchi, Yukito Saitoh, Katsumi Sasata, Akiko WATANO | 2025-02-18 |
| 12228731 | Light guide element and image display apparatus | Katsumi Sasata, Yukito Saitoh | 2025-02-18 |
| 12228764 | Optical element and light guide element | Yukito Saitoh, Ayako MURAMATSU, Mayumi NOJIRI, Hideyuki Nishikawa | 2025-02-18 |
| 12230057 | Image processing apparatus, image processing method, image input apparatus, image processing system, and program | Takahisa Yamamoto, Atsuo Nomoto, Yoshinori Ito | 2025-02-18 |
| 12221340 | Imprinting method, pre-processing apparatus, substrate for imprinting, and method for manufacturing substrate | — | 2025-02-11 |
| 12222553 | Light guide element, image display device, and sensing apparatus | Yukito Saitoh, Katsumi Sasata | 2025-02-11 |
| 12196993 | Optical element, image display apparatus, head-mounted display, sensing apparatus, and eye tracking apparatus | Yukito Saitoh | 2025-01-14 |
| 12189229 | Liquid crystal diffraction element comprising an optical axis derived from a liquid crystal compound that continuously rotates in at least one in-plane direction, image display apparatus, and head mounted display | Takashi YONEMOTO, Masaaki Suzuki, Koji Iijima, Ayato Sekine | 2025-01-07 |