Inventor
Shu Ogawa
Inventor
Tokyo, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices30%
B22DCasting of metals15%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
G03DApparatus for processing exposed photographic materials7%
Y10TTechnical subjects covered by former us classification7%
B01DSeparation4%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
B08BCleaning in general4%
C09GPolishing compositions4%
C23FNon-mechanical removal of metallic material from surface4%
PatentTitleYear
7,134,481'Preheating member changer of dual roll casting apparatus'20067,109,037'Water-based resist stripping liquid management apparatus and water-based resist stripping liquid management method'20067,101,517'Processing solution preparation and supply method and apparatus'20066,875,359'Developer waste liquid regenerating apparatus and method'20056,752,545'Alkali-based treating liquid, treating liquid adjusting method and equipment, treating liquid supplying method and equipment'20046,623,183'Developer producing equipment and method'20036,588,927'Purified developer producing equipment and method'20036,302,600'Apparatus for treating surface of boards'20015,896,874'Apparatus for controlling resist stripping solution'19995,887,644'Roll cooling structure for twin roll continuous caster'19995,871,039'Twin roll continuous caster'19995,810,070'Twin roll continuous caster'19985,671,760'Apparatus for controlling resist stripping solution'19975,223,881'Apparatus for controlling developing solution'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2005Patents assigned to NAGASE & CO LTD (8)· patent assignee history
1993–2001Based in Nagareyama, JP· patent location history
1997–2001Patents assigned to HIRAMA RIKA KENKYUJO LTD (3)· patent assignee history
1998–1999Patents assigned to BHP STEEL JLA PTY LTD (3)· patent assignee history
1998–2006Patents assigned to ISHIKAWAJIMA HARIMA HEAVY IND (3)· patent assignee history
1998–1999Based in Yokohama, JP· patent location history
1999Based in Yokahama, JP· patent location history
2003–2006Patents assigned to NAGASE CMS TECHNOLOGY CO LTD (6)· patent assignee history
2003–2006Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAGASE & CO LTD | 8 | 1993–2005 |
| NAGASE CMS TECHNOLOGY CO LTD | 6 | 2003–2006 |
| BHP STEEL JLA PTY LTD | 3 | 1998–1999 |
| HIRAMA RIKA KENKYUJO LTD | 3 | 1997–2001 |
| ISHIKAWAJIMA HARIMA HEAVY IND | 3 | 1998–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 2003–2006 |
| Nagareyama, JP | 4 | 1993–2001 |
| Yokohama, JP | 2 | 1998–1999 |
| Yokahama, JP | 1 | 1999 |