Issued Patents All Time
Showing 1–25 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392050 | Infrared transmissivity measurement method of quartz glass crucible | Ken Kitahara, Masanori Fukui, Tomokazu Katano, Eriko Kitahara | 2025-08-19 |
| 12371812 | Quartz glass crucible and manufacturing method thereof | Masami Ohara, Eriko Kitahara | 2025-07-29 |
| 12325278 | Vehicle air-conditioning device | Ryuuji TSUKUDA, Hiromichi Yanashima, Makoto AOSHIKA | 2025-06-10 |
| 12252804 | Quartz glass crucible | Kouta Hasebe, Takahiro Abe, Hideki Fujiwara | 2025-03-18 |
| 12179770 | Attention ability test device, attention ability test method, and vehicle | Kentaro Yokoi, Shinji Nakamura | 2024-12-31 |
| 12059299 | Ultrasonic probe, ultrasonic diagnostic system, method of controlling ultrasonic probe, and non-transitory computer-readable recording medium | Naoto Adachi, Hiroaki Takagi | 2024-08-13 |
| 12043916 | Quartz glass crucible with crystallization-accelerator-containing layer having gradient concentration | Toshiyuki Nakao, Kouta Hasebe, Hideki Fujiwara | 2024-07-23 |
| 11939695 | Quartz glass crucible, manufacturing method of silicon single crystal using the same, and infrared transmissivity measurement method and manufacturing method of quartz glass crucible | Ken Kitahara, Masanori Fukui, Tomokazu Katano, Eriko Kitahara | 2024-03-26 |
| 11819330 | Attention ability inspection device and attention ability inspection method | Kentaro Yokoi | 2023-11-21 |
| 11754555 | Pad for immunochromatographic device and immunochromatographic device, immunochromatographic kit and immunochromatographic detection method using pad | — | 2023-09-12 |
| 11661070 | Driving consciousness estimation device | — | 2023-05-30 |
| 11567075 | Immunochromatographic device, immunochromatographic kit and immunochromatographic detection method | Hiroko MOCHIZUKI | 2023-01-31 |
| 11473209 | Quartz glass crucible and manufacturing method thereof | Kouta Hasebe, Takahiro Abe, Hideki Fujiwara, Eriko Kitahara | 2022-10-18 |
| 11466381 | Quartz glass crucible | Kouta Hasebe, Takahiro Abe, Hideki Fujiwara | 2022-10-11 |
| 11162186 | Quartz glass crucible, manufacturing method thereof, and manufacturing method of silicon single crystal using quartz glass crucible | Kouta Hasebe, Takahiro Abe, Hideki Fujiwara | 2021-11-02 |
| 11008012 | Driving consciousness estimation device | — | 2021-05-18 |
| 10822716 | Quartz glass crucible and manufacturing method thereof | Masanori Fukui | 2020-11-03 |
| 10814880 | Driving consciousness estimation device | — | 2020-10-27 |
| 10640122 | Driving consciousness estimation device | Masakazu Akutsu, Motoyuki Akamatsu, Toshihisa Sato | 2020-05-05 |
| 10102438 | Information display device | Takatsune Kumada, Ryoichi Nakashima | 2018-10-16 |
| 9975548 | Vehicle driving situation determination apparatus and vehicle driving situation determination method | Quy Hung Nguyen Van | 2018-05-22 |
| 9809220 | Drive assist device, and drive assist method | Quy Hung Nguyen Van, Shintaro Yoshizawa, Hirokazu Kikuchi | 2017-11-07 |
| 9797063 | Vitreous silica crucible | Toshiaki Sudo, Eriko Suzuki | 2017-10-24 |
| 9758900 | Silica glass crucible | Toshiaki Sudo, Tadahiro Sato, Ken Kitahara, Takuma Yoshioka | 2017-09-12 |
| 9719188 | Method of manufacturing a vitreous silica crucible having a transparent layer, bubble-containing layers, and a semi-transparent layer in its wall | Toshiaki Sudo, Eriko Suzuki | 2017-08-01 |