Inventor
Shingo Kikukawa
Inventor
Chiba, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds22%
C08LCompositions of macromolecular compounds22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
B41JTypewriters4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
C08JWorking-up4%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%
G06FElectric digital data processing4%
G06TImage data processing or generation, in general4%
PatentTitleYear
10,739,998Memory system20208,045,838'Video viewing apparatus, video play back control method, and recording/play back program'20116,437,048'Molded resin articles'20026,303,696'Propylene (co)polymer composition using metallocene catalyst'20016,231,804'Modified olefin (co)polymer composition, process for preparing the same, and modified olefin (co)polymer composition molding'20016,156,845'Polyolefin composition and method of making'20006,153,710'Preactivated catalyst for olefin (CO)polymer, catalyst for olefin (CO)polymerization, olefin (CO)polymer composition, and process for producing the same'20005,560,886'Process for producing a modified polypropylene and a molded product'19965,416,169'Polypropylene having a high melt-tensile strength, a process for producing the same and a molded product from the same'19954,941,109'Method of effectively performing a feed operation and printing apparatus for realizing the method'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2011Patents assigned to TOSHIBA KK (2)· patent assignee history
1990Based in Oome, JP· patent location history
1995–2002Patents assigned to CHISSO CORP (7)· patent assignee history
1995–2001Based in Ichihara, JP· patent location history
1996Patents assigned to JAPAN ATOMIC ENERGY RES INST (1)· patent assignee history
2000–2002Based in Chiba, JP· patent location history
2011Based in Ome, JP· patent location history
2020Patents assigned to TOSHIBA MEMORY CORP (1)· patent assignee history
2020Based in Yokohama-shi, Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHISSO CORP | 7 | 1995–2002 |
| TOSHIBA KK | 2 | 1990–2011 |
| JAPAN ATOMIC ENERGY RES INST | 1 | 1996 |
| TOSHIBA MEMORY CORP | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 4 | 2000–2002 |
| Ichihara, JP | 3 | 1995–2001 |
| Yokohama-shi, Kanagawa, JP | 1 | 2020 |
| Ome, JP | 1 | 2011 |
| Oome, JP | 1 | 1990 |