Inventor
Takashi Nagamine
Inventor
Kawasaki, JP
Overview
Patents· 24 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 devices25%
C07CAcyclic or carbocyclic compounds14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
B23KSoldering or unsoldering6%
C07DHeterocyclic compounds5%
C08LCompositions of macromolecular compounds5%
H01LSemiconductor devices5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
C07JSteroids3%
A61KPreparations for medical, dental or toiletry purposes2%
PatentTitleYear
11,099,479Resist composition, method of forming resist pattern, polymeric compound, and copolymer202111,067,888Resist composition and method of forming resist pattern202111,036,131Resist composition, method of forming resist pattern, and compound202111,036,132Resist composition, method of forming resist pattern, compound, and acid diffusion control agent202110,866,514Resist composition and method of forming resist pattern202010,514,600Resist composition, method of forming resist pattern, compound, and acid diffusion control agent201910,437,147Resist composition and method for forming resist pattern201910,401,727Resist composition and method of forming resist pattern201910,180,625Resist composition, method of forming resist pattern, compound, and acid diffusion control agent20199,851,637Resist composition, method of forming resist pattern, compound, and acid diffusion control agent20179,682,951'Resist composition, method of forming resist pattern, acid generator, photoreactive quencher, and compound'20179,678,423'Resist composition, method for forming resist pattern, acid generator and compound'20179,671,690'Resist composition, method for forming resist pattern, photo-reactive quencher and compound'20179,557,647'Resist composition and method of forming resist pattern'20179,411,227'Resist composition, method of forming resist pattern, compound, and polymeric compound'20169,354,515'Resist composition, acid generator, polymeric compound and method of forming resist pattern'20169,174,195'Adsorbent for canister, and canister'20155,327,762'Rolling roller and rolling mill'19945,182,109'Vaccine preparation comprising a bacterial toxin adjuvant'19934,341,938'Method and apparatus for seam-welding steel pipes'19824,241,596'Apparatus for roll-forming seamless annular products'19804,238,659'Preventing magnetization of pipe blank in GMA welding'19804,110,589'Method for longitudinally seam-welding pipe-blank for welded steel pipe from the inside along a groove'19784,107,503'Method for eliminating residual magnetism in pipe-blank for welded steel pipe longitudinally seam-welded from inside'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1994Patents assigned to NIPPON KOKAN KK (5)· patent assignee history
1978–1982Based in Fukuyama, JP· patent location history
1980Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
1993Based in Kanagawa, JP· patent location history
1994Patents assigned to KAWASAKI HEAVY IND LTD (1)· patent assignee history
1994Based in Tokyo, JP· patent location history
2015Patents assigned to HITOMI MITSUNORI (1)· patent assignee history
2015Based in Marugame, JP· patent location history
2016–2021Patents assigned to TOKYO OHKA KOGYO CO LTD (16)· patent assignee history
2016–2021Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKYO OHKA KOGYO CO LTD | 16 | 2016–2021 |
| NIPPON KOKAN KK | 5 | 1978–1994 |
| HITOMI MITSUNORI | 1 | 2015 |
| HONDA MOTOR CO LTD | 1 | 1980 |
| KAWASAKI HEAVY IND LTD | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 16 | 2016–2021 |
| Fukuyama, JP | 4 | 1978–1982 |
| Marugame, JP | 1 | 2015 |
| Tokyo, JP | 1 | 1994 |
| Kanagawa, JP | 1 | 1993 |