Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10968004 | Blow bottle and method for molding blow bottle | Kyosuke Nagaoka, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima, Hironori Murakami +3 more | 2021-04-06 |
| 10850522 | Ink cartridge | Takeho Miyashita, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima +2 more | 2020-12-01 |
| 10675877 | Ink cartridge | Hironori Murakami, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima +2 more | 2020-06-09 |
| 10661570 | Ink cartridge for reduction of ink leakage | Takeho Miyashita, Yasuo Kotaki, Tetsuya Ohashi, Ryoji Inoue, Takashi Fukushima +2 more | 2020-05-26 |
| D869550 | Nozzle cap for ink bottle for printer | Kazuya Yoshii, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +8 more | 2019-12-10 |
| D816158 | Ink bottle for printer | Kazuya Yoshii, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +8 more | 2018-04-24 |
| 9908338 | Liquid storage bottle, liquid storage bottle package, and method of manufacturing liquid storage bottle package | Hiroshi Koshikawa, Yasuo Kotaki, Kenta Udagawa, Wataru Takahashi, Koichi Kubo +3 more | 2018-03-06 |
| 8004693 | Lens holder and lens shape measuring apparatus | Kenji Miyashita | 2011-08-23 |
| 6726024 | Apparatus for sieving particulate materials | Kotaro Nakano | 2004-04-27 |
| 4823377 | System for setting registration mode for key telephone set | Ryuzo Sugiura, Hisami Ojima | 1989-04-18 |
| 4794641 | Data transmission system of key telephone system | Hisami Ojima, Senji Okumura | 1988-12-27 |
| 4731820 | Data transmission system of key telephone system | Senji Okumura, Hisami Ojima | 1988-03-15 |