Inventor
Ryoji Muraki
Inventor
Nishinomiya, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation40%
F16JPistons30%
Y10TTechnical subjects covered by former us classification20%
F23NRegulating or controlling combustion10%
PatentTitleYear
9,574,667'Mechanical seal device'20176,454,268'Shaft seal device'20026,425,583'Rotary ring and mechanical seal using the same'20024,545,009'Fuel combustion control system'19854,302,205'Input control method and means for nitrogen oxide removal'19814,188,190'Input control method and means for nitrogen oxide removal means'19804,044,102'Method for treating exhaust gases'19773,983,217'Method for removing sulfur dioxide from waste gases'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1985Patents assigned to KURASHIKI BOSEKI KK (4)· patent assignee history
1976–1985Based in Nishinomiya, JP· patent location history
2002–2017Patents assigned to EAGLE IND CO LTD (2)· patent assignee history
2002Patents assigned to EAGLE INDUSTRY COMPANY LTD (1)· patent assignee history
2002Patents assigned to EBARA CORP (1)· patent assignee history
2002Based in Niigata, JP· patent location history
2002Based in Gosen-shi, JP· patent location history
2017Patents assigned to EAGLEBURGMANN JAPAN CO LTD (1)· patent assignee history
2017Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KURASHIKI BOSEKI KK | 4 | 1976–1985 |
| EAGLE IND CO LTD | 2 | 2002–2017 |
| EAGLE INDUSTRY COMPANY LTD | 1 | 2002 |
| EAGLEBURGMANN JAPAN CO LTD | 1 | 2017 |
| EBARA CORP | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nishinomiya, JP | 5 | 1976–1985 |
| Tokyo, JP | 1 | 2017 |
| Niigata, JP | 1 | 2002 |
| Gosen-shi, JP | 1 | 2002 |