Inventor
Raharjo Purwadi
Inventor
Suntou-gun, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Cprimary
A61CDentistry18%
C21DModifying the physical structure of ferrous metals18%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys18%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids18%
H01JElectric discharge tubes or discharge lamps18%
G21KHandling of particles or ionising radiation not otherwise provided for9%
PatentTitleYear
7,049,539'Method for surface treating a die by electron beam irradiation and a die treated thereby'20067,002,096'Surface modification process on metal dentures, products produced thereby, and the incorporated system thereof'20066,863,531'Surface modification process on metal dentures, products produced thereby, and the incorporated system thereof'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2006Patents assigned to ITAC LTD (2)· patent assignee history
2005–2006Based in Suntou-gun, JP· patent location history
2006Patents assigned to NAGATA SEIKI KK (1)· patent assignee history
2006Based in Niigata, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ITAC LTD | 2 | 2005–2006 |
| NAGATA SEIKI KK | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suntou-gun, JP | 2 | 2005–2006 |
| Niigata, JP | 1 | 2006 |