Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057736 | Hearth structure of rotary furnace hearth | Shinji Shima, Toshitaka Nakayama | 2011-11-15 |
| D648789 | Ballpoint pen | — | 2011-11-15 |
| 8021602 | Hearth carriage coupling structure of rotary furnace hearth | Shinji Shima, Toshitaka Nakayama | 2011-09-20 |
| D641971 | Lead case | — | 2011-07-26 |
| 7949220 | Hybrid optical/electrical mixed circuit board | Masato Miyatake, Atsushi Takahashi, Masatoshi Yamaguchi | 2011-05-24 |
| 7876223 | RFID tag information communicating apparatus | Koshiro Yamaguchi, Kunihiro Yasui, Hisayoshi Wanibe, Shigeki Kato, Shiro Yamada | 2011-01-25 |