Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11584832 | Method for producing rubber wet masterbatch and method for producing rubber composition | — | 2023-02-21 |
| 11319429 | Masterbatch manufacturing method and tire manufacturing method | — | 2022-05-03 |
| 10544291 | Masterbatch manufacturing method and tire manufacturing method | — | 2020-01-28 |
| 10082629 | Optical coupling member, optical connector and electric connector | Naohiko Moriya | 2018-09-25 |
| 9581764 | Optical coupling member and optical connector using the same | Hitoshi Suzuki, Hajime Sumitomo, Naohiko Moriya | 2017-02-28 |
| 8967880 | Optical collimator and optical connector using same | Yasuhiro Koike, Hitoshi Suzuki, Hiroyuki Muto, Naohiko Moriya, Toshitaka Torikai +1 more | 2015-03-03 |
| 8687838 | Speaker unit | Shinichi Yamada | 2014-04-01 |
| 8544595 | Carbonaceous acoustic diaphragm and method for manufacturing the same | Takeshi Suzuki, Atsunori Satake, Noboru Kanba, Yoshihisa Suda | 2013-10-01 |