Inventor
Nobuyasu Makino
Inventor
Numazu, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography32%
B02CCrushing, pulverising, or disintegrating in general29%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents21%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B05BSpraying apparatus3%
B05DProcesses for applying fluent materials to surfaces, in general3%
B08BCleaning in general3%
B29BPreparation or pretreatment of the material to be shaped3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
9,207,552'Classifying apparatus, classifying method, toner and method for producing the toner'20159,022,307'Pulverizer'20158,905,340'Pulverizer and cylindrical adaptor'20148,757,387'Classification device'20148,668,091'Air classifier'20148,540,174'Method for producing powder and fluidized bed pulverizing apparatus'20138,469,297'Airflow classifier and particulate material preparing apparatus using the airflow classifier'20138,267,340'Airflow pulverization and classification device, and pulverization method'20128,132,749'Electrophotographic toner pulverizing apparatus and electrophotographic toner pulverizing method'20128,096,492'Pulverizing and coarse powder classifying apparatus and fine powder classifying apparatus'20127,776,503'Particles and manufacturing method thereof, toner and manufacturing method thereof, and developer, toner container, process cartridge, image forming method and image forming apparatus'20107,753,296'Pulverization/classification apparatus for manufacturing powder, and method for manufacturing powder using the pulverization/classification apparatus'20107,661,611'Toner and method for producing the same'20107,498,114'Toner, process of manufacturing toner, developer, toner container, process cartridge, image forming apparatus, and image forming process'20097,364,101'Pulverizing apparatus and method for pulverizing'20087,318,990'Toner, developer, image forming method, image forming apparatus and toner manufacturing method'20087,156,331'Fluidized bed pulverizing and classifying apparatus, and method of pulverizing and classifying solids'20077,032,849'Fluidized bed pulverizing and classifying apparatus, and method of pulverizing and classifying solids'20066,503,681'Process for the production of toner for developing electrostatic image'20036,368,765'Method of producing toner for developing latent electrostatic images'20025,938,045'Classifying device'19995,358,188'Supersonic jet crusher of collisional type'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2010Patents assigned to RICOH KK (12)· patent assignee history
1994–2014Based in Numazu, JP· patent location history
2002–2015Based in Shizuoka, JP· patent location history
2008Based in Numadu, JP· patent location history
2012–2015Patents assigned to MAKINO NOBUYASU (10)· patent assignee history
2012–2015Patents assigned to RICOH CO LTD (10)· patent assignee history
2012Patents assigned to NOGE KOUJI (2)· patent assignee history
2014Patents assigned to KURATANI KAZUO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 12 | 1994–2010 |
| MAKINO NOBUYASUself | 10 | 2012–2015 |
| RICOH CO LTD | 10 | 2012–2015 |
| KURATANI KAZUO | 2 | 2014 |
| NOGE KOUJI | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Numazu, JP | 14 | 1994–2014 |
| Shizuoka, JP | 7 | 2002–2015 |
| Numadu, JP | 1 | 2008 |