Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11443583 | Automatic vending machine | Tsutomu Iwako, Yasuo Nakazato, Yasuhiro Yamazaki, Takashi Nishiyama | 2022-09-13 |
| 11227462 | Automatic vending machine | Tsutomu Iwako, Yasuo Nakazato, Yasuhiro Yamazaki, Takashi Nishiyama | 2022-01-18 |
| 10657508 | Product storage device and automatic vending machine | Norio Nakajima, Hajime Erikawa, Michihiko Makino, Takuya Sakatoku, Takuma Kakiuchi | 2020-05-19 |
| 10380823 | Article dispensing apparatus | Hajime Erikawa, Yuji Tachi, Shirou Takeuchi, Tsutomu Iwako | 2019-08-13 |
| 9811965 | Article ejecting device of automatic vending machine | Hajime Erikawa, Tsutomu Iwako | 2017-11-07 |
| 7471600 | Data recording device | Takanobu Kashiwagi, Akiyoshi Uchida | 2008-12-30 |
| 7392463 | Data reproducing apparatus avoiding selection of incorrect path | Toru Fujiwara, Akiyoshi Uchida | 2008-06-24 |
| 7180843 | Information recording and reproduction apparatus, optical disk apparatus and data reproduction method | Satoshi Furuta, Akihiro Itakura | 2007-02-20 |
| 7089482 | Data reproduction device | Toru Fujiwara, Akiyoshi Uchida | 2006-08-08 |
| 6721256 | Phase detection using sampled data | Kenichi Hamada, Masakazu Taguchi | 2004-04-13 |
| 5246362 | Automatic sub-mold changer | Koichi Kobayashi, Seiji Mishima, Kenji Kamio, Etsuhisa Miyata, Junichi Oi | 1993-09-21 |