Inventor
Sei Moriyasu
Inventor
Tokyo, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Bprimary
B24BMachines, devices, or processes for grinding or polishing40%
B24DTools for grinding, buffing or sharpening13%
G01BMeasuring length, thickness or similar linear dimensions13%
G21KHandling of particles or ionising radiation not otherwise provided for13%
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool7%
G05BControl or regulating systems in general7%
H05HPlasma technique7%
PatentTitleYear
7,351,952'Apparatus for controlling neutron beam and method for manufacturing the same'20086,624,895'Method and apparatus for measuring aspherical shape and method for manufacturing optical element using them'20036,539,642'Probe type shape measuring sensor, and NC processing equipment and shape measuring method using the sensor'20036,537,138'Method of grinding an axially asymmetric aspherical mirror'20036,478,661'Apparatus and method for processing micro-V grooves'20026,447,376'Plasma discharge truing apparatus and fine-machining methods using the apparatus'20026,444,994'Apparatus and method for processing the components of a neutron lens'20026,224,469'Combined cutting and grinding tool'20016,126,523'Optical dressing method, machining device based on this method, grindstone and polishing cloth'20005,910,040'Method of controlling shape and NC processing apparatus utilizing the method'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2001Patents assigned to RIKAGAKU KENKYUSHO (3)· patent assignee history
1999–2003Based in Tokyo, JP· patent location history
2002–2008Patents assigned to RIKEN (7)· patent assignee history
2002Patents assigned to NEXSYS CORP (1)· patent assignee history
2002Patents assigned to OHMORI HITOSHI (1)· patent assignee history
2003Patents assigned to SHIMADZU CORP (1)· patent assignee history
2008Based in Wako, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RIKEN | 7 | 2002–2008 |
| RIKAGAKU KENKYUSHO | 3 | 1999–2001 |
| NEXSYS CORP | 1 | 2002 |
| OHMORI HITOSHI | 1 | 2002 |
| SHIMADZU CORP | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 1999–2003 |
| Wako, JP | 1 | 2008 |