Inventor
Toshimichi Ito
Inventor
Tokyo, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material18%
C30BSingle-crystal growth14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
Y10TTechnical subjects covered by former us classification9%
C01BNon-metallic elements7%
C04BLime, magnesia7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C08LCompositions of macromolecular compounds7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B23PMetal-working not otherwise provided for2%
PatentTitleYear
6,337,060'Hydrophilic diamond particles and method of producing the same'20026,150,427'Foaming propylene copolymer, and foamed particles and foams thereof'20006,008,502'Diamond electron emitting device having an insulative electron supply layer'19995,334,453'Diamond-coated bodies and process for preparation thereof'19945,318,836'Diamond-coated body'19945,258,206'Method and apparatus for producing diamond thin films'19935,135,807'Diamond-coated member and process for the preparation thereof'19925,028,451'Method of producing sintered hard metal with diamond film'19914,990,403'Diamond coated sintered body'19914,984,534'Method for synthesis of diamond'19914,985,227'Method for synthesis or diamond'19914,869,924'Method for synthesis of diamond and apparatus therefor'19894,551,571'Production of alkenylbenzenes'19854,181,689'Resin compositions containing modified polypropylene'19804,111,898'Process for production of resin compositions with excellent plating properties'19784,078,017'Process for production of modified polypropylene'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1980Patents assigned to IDEMITSU KOSAN CO (3)· patent assignee history
1978–1993Based in Sodegaura, JP· patent location history
1989–2000Patents assigned to IDEMITSU PETROCHEMICAL CO (10)· patent assignee history
1989–1994Based in Tokyo, JP· patent location history
1991Based in Chiba, JP· patent location history
1994Patents assigned to NGK SPARK PLUG CO (2)· patent assignee history
2000Based in Ichihara, JP· patent location history
2002Patents assigned to HIRAKI AKIO (1)· patent assignee history
2002Patents assigned to ISHIZUKA RES INST LTD (1)· patent assignee history
2002Based in Minoo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IDEMITSU PETROCHEMICAL CO | 10 | 1989–2000 |
| IDEMITSU KOSAN CO | 3 | 1978–1980 |
| NGK SPARK PLUG CO | 2 | 1994 |
| HIRAKI AKIO | 1 | 2002 |
| ISHIZUKA RES INST LTD | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 1989–1994 |
| Sodegaura, JP | 4 | 1978–1993 |
| Chiba, JP | 3 | 1991 |
| Minoo, JP | 1 | 2002 |
| Ichihara, JP | 1 | 2000 |