Inventor
Masakazu Ishizeki
Inventor
Tokyo, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B28Dprimary
B28DWorking stone or stone-like materials100%
PatentTitleYear
6,945,339'Core drill'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005Patents assigned to MAX CO LTD (1)· patent assignee history
2005Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAX CO LTD | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 1 | 2005 |