Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11961725 | Phototube | Masaki Yamada | 2024-04-16 |
| 11894223 | Photoelectric tube | Masaki Yamada, Shinichi Hara, Naoki Umebayashi | 2024-02-06 |
| 10535487 | Manufacturing method of electron tube | Yasuyuki Kohno, Shinichi Hara, Kazuto Ohashi | 2020-01-14 |
| 10515775 | Electron tube | Yasuyuki Kohno, Shinichi Hara, Hideki Shimoi, Hiroyuki Kageyama, Yusuke Hasegawa +1 more | 2019-12-24 |
| 8661771 | Sealing device and medicine packaging apparatus | — | 2014-03-04 |
| 8584434 | Medicine packing apparatus | Shoji Yuyama, Nakaji Takeda, Hiromichi Tsuda | 2013-11-19 |
| 8330364 | Photomultiplier | Takayuki Ohmura, Hiroyuki Kyushima, Hideki Shimoi | 2012-12-11 |
| 8209942 | Medicine packing device | Katsunori Yoshina, Koji Yamashita | 2012-07-03 |
| 8188656 | Photomultiplier tube | Hiroyuki Sugiyama, Hideki Shimoi, Hitoshi Kishita, Yasuyuki Kohno, Keisuke Inoue | 2012-05-29 |
| 8115386 | Photomultiplier tube | Hideki Shimoi, Hitoshi Kishita, Hiroyuki Kyushima | 2012-02-14 |
| 7952955 | Semiconductor memory | — | 2011-05-31 |
| 7950202 | Medicine packing device | Katsunori Yoshina, Koji Yamashita | 2011-05-31 |
| 7440305 | Semiconductor storage device with bit line structure disconnected in the middle of the array for reducing power consumption | — | 2008-10-21 |
| 7360668 | Tablet packing apparatus | Shoji Yuyama, Hiroyuki Yuyama, Hidenori Murakami | 2008-04-22 |
| 7161855 | Semiconductor memory device and timing control method | — | 2007-01-09 |
| 7142465 | Semiconductor memory | — | 2006-11-28 |
| 7040070 | Tablet packing apparatus | Shoji Yuyama, Hiroyuki Yuyama, Hidenori Murakami | 2006-05-09 |
| 7006396 | Semiconductor memory device and precharge control method | — | 2006-02-28 |
| 6981609 | Injection drug feeding device | Shoji Yuyama, Yasuhiro Shigeyama, Toshihiro Amatsu, Katsunori Yoshina, Tetsuo Hiraya +2 more | 2006-01-03 |
| 6909664 | Semiconductor memory device with simplified control of column switches | — | 2005-06-21 |
| 6830161 | Automatic dispenser for injection-containing members | Shoji Yuyama, Naoki Koike, Akitomi Kohama, Hiroshi Hashimoto, Masahiko Kasuya +2 more | 2004-12-14 |
| 6739476 | Ampoule storage container | Yasuhiro Shigeyama, Hiroyuki Yuyama | 2004-05-25 |
| 6691490 | Injection drug packaging device | Shoji Yuyama, Hiroshi Nose, Kunihiko Kano, Masahiko Kasuya, Yasuhiro Shigeyama | 2004-02-17 |
| 6692211 | Transfusion bottle feed apparatus | Shoji Yuyama, Reiji Kitagawa | 2004-02-17 |
| 6644504 | Tablet packing apparatus | Shoji Yuyama, Hiroyuki Yuyama, Hidenori Murakami | 2003-11-11 |