Inventor
Hirokatsu Kawakami
Inventor
Izumiotsu, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia50%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds32%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management9%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
9,212,094'Polycarboxylic copolymer, cement dispersion agent, cement admixture, and cement composition'20158,859,702'Polymer composition for cement dispersant and method for producing same'20148,076,396'Ultrarapid hardening cement composition and dispersant for ultrarapid hardening cement composition'20117,717,998'Ultrafine particle grouting composition'20107,273,524'Concrete composition method of producing concrete compositions and cement admixture'20077,232,873'Polycarboxylic acid cement dispersant and method for producing concrete secondary product'20076,919,388'Cement admixture and cement composition'20056,900,275'(Meth) acrylic acid (salt) polymer and its production process'20056,545,083'Cement additive'20036,486,260'Cement additive, cement composition and polycarboxylic acid polymer'20026,258,162'Cement composition'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2015Patents assigned to NIPPON CATALYTIC CHEM IND (11)· patent assignee history
2001–2003Based in Sakai, JP· patent location history
2005–2011Based in Izumiotsu, JP· patent location history
2010–2015Based in Osaka, JP· patent location history
2011–2014Patents assigned to KAWAKAMI HIROKATSU (2)· patent assignee history
2011Patents assigned to HATTORI MASAMI (1)· patent assignee history
2011Patents assigned to HIRATA TSUYOSHI (1)· patent assignee history
2011Patents assigned to INOKAWA HISASHI (1)· patent assignee history
2014Based in Suita, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON CATALYTIC CHEM IND | 11 | 2001–2015 |
| KAWAKAMI HIROKATSUself | 2 | 2011–2014 |
| HATTORI MASAMI | 1 | 2011 |
| HIRATA TSUYOSHI | 1 | 2011 |
| INOKAWA HISASHI | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Izumiotsu, JP | 5 | 2005–2011 |
| Sakai, JP | 3 | 2001–2003 |
| Osaka, JP | 2 | 2010–2015 |
| Suita, JP | 1 | 2014 |