Pneumatic tire
US-11261314-B2 · Mar 1, 2022 · US
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Kojima Ryoji patents
Kojima Ryoji is listed as an inventor on 28 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kojima Ryoji |
| Total patents | 28 |
| First publication | May 7, 2015 |
| Latest publication | Mar 1, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Pneumatic tire
US-10967677-B2 · Apr 6, 2021 · US
Pneumatic tire
US-2021002460-A1 · Jan 7, 2021 · US
Method for kneading a polymer
US-10808082-B2 · Oct 20, 2020 · US
Process for preparing vulcanized rubber composition, vulcanized rubber composition and studless tire using same
US-10494515-B2 · Dec 3, 2019 · US
Polymer ready for introduction into kneading machine
US-2019300658-A1 · Oct 3, 2019 · US
Rubber composition for studless winter tires, and studless winter tire
US-10336890-B2 · Jul 2, 2019 · US
Pneumatic tire
US-2019062531-A1 · Feb 28, 2019 · US
Tire
US-10189974-B2 · Jan 29, 2019 · US
Studless winter tire
US-10071598-B2 · Sep 11, 2018 · US
Recent patents
Latest publications not already listed above.
Polymer ready for introduction into kneading machine
US-2018118896-A1 · May 3, 2018 · US
Rubber composition for tires, tire member, and pneumatic tire
US-9879109-B2 · Jan 30, 2018 · US
Process for preparing vulcanized rubber composition, vulcanized rubber composition and studless tire using same
US-2017313860-A1 · Nov 2, 2017 · US
Process for preparing vulcanized rubber composition, vulcanized rubber composition and studless tire using same
US-2017313859-A1 · Nov 2, 2017 · US
Pneumatic tire
US-2017291450-A1 · Oct 12, 2017 · US
Process for preparing vulcanized rubber composition, vulcanized rubber composition and studless tire using same
US-2017240732-A1 · Aug 24, 2017 · US
Rubber composition for studless winter tires, and studless winter tire
US-9695302-B2 · Jul 4, 2017 · US
Rubber composition for tire, tire member, method for producing biomass-derived rubber, and pneumatic tire
US-9657121-B2 · May 23, 2017 · US
Tire
US-2017137598-A1 · May 18, 2017 · US
Rubber composition for studless winter tires, and studless winter tire
US-2017066909-A1 · Mar 9, 2017 · US
Method of manufacturing connection structure
US-9318353-B2 · Apr 19, 2016 · US
Studless winter tire
US-2015329716-A1 · Nov 19, 2015 · US
Connection method, connection structure, insulating adhesive member, electronic component having adhesive member, and method for manufacturing same
US-9190381-B2 · Nov 17, 2015 · US
Rubber composition for tires, tire member, and pneumatic tire
US-2015266988-A1 · Sep 24, 2015 · US
Rubber composition for studless tire and studless tire using the same
US-9132698-B2 · Sep 15, 2015 · US
Studless winter tire
US-2015247027-A1 · Sep 3, 2015 · US
Studless winter tire
US-2015191047-A1 · Jul 9, 2015 · US
Rubber composition for tire, tire member, method for producing biomass-derived rubber, and pneumatic tire
US-2015126698-A1 · May 7, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sumitomo Rubber Ind | 26 |
| Kojima Ryoji | 3 |
| Dexerials Corp | 2 |
| Kraton Chemical Llc | 1 |
| Hattori Takayuki | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B60C1/0016 | 24 |
| C08L9/00 | 22 |
| C08L7/00 | 16 |
| B60C1/00 | 14 |
| C08K3/36 | 13 |