Inventor
Osamu Hayakawa
Inventor
Shizuoka, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds21%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
B05DProcesses for applying fluent materials to surfaces, in general11%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
F04BPositive-displacement machines for liquids11%
G05DSystems for controlling or regulating non-electric variables11%
Y10TTechnical subjects covered by former us classification11%
A47JKitchen equipment7%
F16CShafts4%
PatentTitleYear
9,346,936'Fluororesin composition and its molded product'20169,260,598'Fluororesin and polyamide fiber composition, and sliding member made therefrom'20167,858,188'Non-stick coating composition comprising diamond particles and substrate'20107,772,311'Non-stick finish composition'20107,695,807'Non-stick finish'20107,544,406'Laminate with fluoropolymer film and film-forming fluoropolymer'20097,531,113'Abrasion resistant fluoropolymer compositions containing micropulp'20094,932,840'Control apparatus of variable delivery pump'19904,930,992'Control apparatus of variable delivery pump'19904,886,422'Control apparatus of variable delivery pump'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1990Patents assigned to TOKYO KEIKI KK (3)· patent assignee history
1989–1990Based in Fuchu, JP· patent location history
2009–2016Patents assigned to MITSUI DU PONT FLUORCHEMICAL (4)· patent assignee history
2009–2010Patents assigned to DU PONT (3)· patent assignee history
2009–2016Based in Shizuoka, JP· patent location history
2016Patents assigned to CHEMOURS CO FC LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI DU PONT FLUORCHEMICAL | 4 | 2009–2016 |
| DU PONT | 3 | 2009–2010 |
| TOKYO KEIKI KK | 3 | 1989–1990 |
| CHEMOURS CO FC LLC | 2 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuoka, JP | 7 | 2009–2016 |
| Fuchu, JP | 3 | 1989–1990 |