Inventor
Katsutoshi Ihara
Inventor
Yonezawa, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B26Fprimary
B26FPerforating20%
C10MLubricating compositions20%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions20%
H05KPrinted circuits20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
9,826,643'Entry sheet for drilling and drilling method'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017Patents assigned to MITSUBISHI GAS CHEMICAL CO (1)· patent assignee history
2017Based in Yonezawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI GAS CHEMICAL CO | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yonezawa, JP | 1 | 2017 |