Photomultiplier tube
Latest Hamamatsu Photonics K.K. Patents:
Description
Claims
The ornamental design for a photomultiplier tube, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
4426596 | January 17, 1984 | Butterwick |
4492977 | January 8, 1985 | Tsuda et al. |
5841231 | November 24, 1998 | Kimura et al. |
6585550 | July 1, 2003 | Rodriguez et al. |
7189956 | March 13, 2007 | Shimoi et al. |
- “The Chunichi Shimbun,” Nov. 12, 2013, one page [newspaper article in Japanese language].
Patent History
Patent number: D729640
Type: Grant
Filed: Jan 22, 2014
Date of Patent: May 19, 2015
Assignee: Hamamatsu Photonics K.K. (Hamamatsu-shi, Shizuoka)
Inventors: Tomohiro Ishizu (Hamamatsu), Tetsuya Fujita (Hamamatsu), Takahiro Suzuki (Hamamatsu)
Primary Examiner: Antoine D Davis
Application Number: 29/479,959
Type: Grant
Filed: Jan 22, 2014
Date of Patent: May 19, 2015
Assignee: Hamamatsu Photonics K.K. (Hamamatsu-shi, Shizuoka)
Inventors: Tomohiro Ishizu (Hamamatsu), Tetsuya Fujita (Hamamatsu), Takahiro Suzuki (Hamamatsu)
Primary Examiner: Antoine D Davis
Application Number: 29/479,959
Classifications