Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352381 | Assist device | — | 2025-07-08 |
| 12310874 | Wearable assist device | Hisashi Watanuki | 2025-05-27 |
| 8048197 | Low carbon steel sheet and low carbon steel slab and process for producing same | Katsuhiro Sasai, Wataru Ohashi, Tooru Matsumiya, Junji Nakashima | 2011-11-01 |
| 7669623 | Elastic wheel and method of manufacturing the same | Masaki Shiraishi, Tadashi Imamura, Kenji Maki | 2010-03-02 |
| 7389999 | Wheel assembly | Tadashi Imamura | 2008-06-24 |
| 7347904 | Low carbon steel sheet and low carbon steel slab and process for producing same | Katsuhiro Sasai, Wataru Ohashi, Tooru Matsumiya, Junji Nakashima | 2008-03-25 |
| 7284584 | Laterally installing wheel | — | 2007-10-23 |
| 6913050 | Wheel with a spring unit | — | 2005-07-05 |
| 6796345 | Wheel with a spring unit | — | 2004-09-28 |
| 6649860 | Transfer type plasma heating anode | Takeshi Kawachi, Kazuto Yamamura, Hiroyuki Mitake, Junichi Kinoshita, Katsuhiro Imanaga +2 more | 2003-11-18 |
| 6439282 | Wheel with a damper for an automobile and a method for manufacturing the same | Tadashi Imamura | 2002-08-27 |
| 5913078 | Camera utilizing a satellite positioning system | Masanori Kawai, Yoshinori Mochizuki, Haruhiko Momose | 1999-06-15 |
| 4777497 | Ink jet printing head having a flexible film covered ink supply chamber | Taketo Nozu, Kiyotaka Murakami | 1988-10-11 |
| 4769654 | Ink jet printing head having plurality of ink-jetting units disposed parallel to circular-shaped reference plane | Yasuhiko Tanaka | 1988-09-06 |
| 4668965 | Method of purging impurities from a printing head | Yasuhiko Tanaka | 1987-05-26 |
| 4609925 | Method for removing air bubbles or solid impurities from the printing head of a drop-on-demand type ink jet printer | Taketo Nozu, Yasuhiko Tanaka | 1986-09-02 |
| 4604633 | Ink-jet recording apparatus | Yasuhiko Tanaka | 1986-08-05 |
| 4577201 | Fluid droplet ejecting system | Kiyotaka Murakami | 1986-03-18 |
| 4563689 | Method for ink-jet recording and apparatus therefor | Kiyotaka Murakami | 1986-01-07 |
| 4558326 | Purging system for ink jet recording apparatus | Yasuhiko Tanaka | 1985-12-10 |
| 4521788 | Ink jet printing head | Taketo Nozu, Yasuhiko Tanaka | 1985-06-04 |
| 4399443 | Ink composition and method for ink jet recording | Yoshitaka Yasufuku, Yoshio Takeuchi | 1983-08-16 |
| 4257531 | Delivery apparatus for automatic newspaper vending machine | Terutada Nakazawa | 1981-03-24 |