Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10802493 | Work machine management device, work machine, and work machine management system | Masanori Ogihara, Tomonori Ozaki, Akiharu Nishijima, Ryuuen Kou | 2020-10-13 |
| 10626530 | Grading method and grading system for knitted product | Koichi Terai, Takenori Takatsuka, Takahiro Aoki | 2020-04-21 |
| 10598440 | Method of manufacturing heat exchanger | Toru Hisanaga, Hiroshi Nagura, Kozue SUZUKI | 2020-03-24 |
| 10549681 | Work machine management system and work machine management method | Masanori Ogihara, Tomonori Ozaki, Akiharu Nishijima, Ryuuen Kou | 2020-02-04 |