Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345159 | Measurement system and measurement method | Yuichi Kodama, Eiichi Morioka, Takashi Nagayoshi | 2025-07-01 |
| 12276197 | Tunnel excavation device | Naoki Sekiyama, Hiroshi Asano, Taku Arakawa, Eiichi Morioka | 2025-04-15 |
| 12077085 | Mined material transport vehicle | Masaaki Uetake, Yuichi Kodama, Kazunari Kawai | 2024-09-03 |
| 12037906 | Tunnel boring machine, measurement method, and measurement system | Eiichi Morioka, Rui Fukui, Yudai Yamada | 2024-07-16 |
| 12025014 | Pit initiation evaluation system, and, pit initiation evaluation method | Yuka Tsukada, Kazuhiro Saito, Yusuke Suzuki, Yoshikazu Ninomiya, Osamu Tanaka +2 more | 2024-07-02 |
| 11585219 | Mining system | Masaaki Uetake, Yuichi Kodama, Kazunari Kawai | 2023-02-21 |
| 10808532 | Tunnel boring machine | Kazunari Kawai, Eiichi Morioka | 2020-10-20 |
| 10760453 | Feedwater system of combined cycle power plant | Kento Hirayama, Manabu Hasegawa | 2020-09-01 |
| 10360646 | Mine management system | Yuichi Kodama, Masaaki Uetake, Kazunari Kawai, Rui Fukui | 2019-07-23 |
| 10354341 | Mine management system | Yuichi Kodama, Masaaki Uetake, Kazunari Kawai, Rui Fukui | 2019-07-16 |
| 10352165 | Mine mining system | Yuichi Kodama, Masaaki Uetake, Kazunari Kawai, Rui Fukui | 2019-07-16 |
| 10240457 | Mine management system | Kazunari Kawai, Taito Fujita, Yuichi Kodama, Masaaki Uetake | 2019-03-26 |
| 9873365 | Transport machine | Masaaki Uetake, Yuichi Kodama, Kazunari Kawai | 2018-01-23 |
| 9828856 | Conveyance machine and management system | Yuichi Kodama, Masaaki Uetake, Kazunari Kawai, Rui Fukui | 2017-11-28 |
| 9617853 | Auxiliary tunneling apparatus | Kazunari Kawai, Yuuichi Kodama, Masaaki Uetake, Hiroshi Asano, Takashi Minami +1 more | 2017-04-11 |
| 9388690 | Tunnel excavation method | Kazunari Kawai, Yuuichi Kodama, Masaaki Uetake, Hiroshi Asano, Takashi Minami +1 more | 2016-07-12 |
| 7609812 | Pore- or particle-size distribution measurement apparatus | — | 2009-10-27 |
| 7424092 | Fluorescent X-ray spectroscopic apparatus | — | 2008-09-09 |
| 7023955 | X-ray fluorescence system with apertured mask for analyzing patterned surfaces | Zewu Chen | 2006-04-04 |
| 5949847 | X-ray analyzing apparatus and x-ray irradiation angle setting method | Mikihisa Masaki | 1999-09-07 |
| 5931601 | Tunnel excavator | Yoshihito Minami, Toshihiro Yamazaki, Masaru Nakamura | 1999-08-03 |
| 4635131 | Method of and apparatus for producing halftone dot film of gradated density distribution | Kozo Masuda, Yoshimitsu Adachi | 1987-01-06 |