Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12142450 | Photoelectric-surface electron source | Tomohiko Hirano, Hiroyuki Taketomi, Motohiro Suyama, Wataru Matsudaira, Kota Iwasaki +1 more | 2024-11-12 |
| 12110664 | Display system, program, and method for controlling display system for displaying an inclination of an excavation tool | Mitsuhiko Kamado, Hayato HISA, Toru Obara | 2024-10-08 |
| 9460899 | Photomultiplier and its manufacturing method | Hiroyuki Kyushima, Hideki Shimoi, Keisuke Inoue, Masuo Ito | 2016-10-04 |
| 9147559 | Photomultiplier and its manufacturing method | Hiroyuki Kyushima, Hideki Shimoi, Keisuke Inoue, Masuo Ito | 2015-09-29 |
| 8643258 | Photomultiplier and its manufacturing method | Hiroyuki Kyushima, Hideki Shimoi, Keisuke Inoue, Masuo Ito | 2014-02-04 |
| 8545156 | Screw tightening structure, screw and screw tightening tool | Kouzou Yamamoto | 2013-10-01 |
| 8242694 | Photomultiplier and its manufacturing method | Hiroyuki Kyushima, Hideki Shimoi, Keisuke Inoue, Masuo Ito | 2012-08-14 |
| 8022606 | Electron multipler and electron detector | Akio Suzuki, Etsuo Iizuka, Motohiro Suyama | 2011-09-20 |
| 7977878 | Photomultiplier and its manufacturing method | Hiroyuki Kyushima, Hideki Shimoi, Keisuke Inoue, Masuo Ito | 2011-07-12 |
| 7602122 | Photomultiplier | Hiroyuki Kyushima, Hideki Shimoi, Keisuke Inoue, Masuo Ito | 2009-10-13 |
| 6586877 | Electron tube | Motohiro Suyama, Masaharu Muramatsu | 2003-07-01 |
| 6583558 | Electron tube | Motohiro Suyama, Masaharu Muramatsu | 2003-06-24 |