Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12088067 | Spark plug | Tatsuya Gozawa | 2024-09-10 |
| 12080997 | Spark plug | Tatsuya Gozawa | 2024-09-03 |
| 11456578 | Spark plug | Koichiro Saito | 2022-09-27 |
| 11050221 | Spark plug with anti-loosening feature | — | 2021-06-29 |
| 10790639 | Spark plug | — | 2020-09-29 |
| 10720759 | Ignition plug | — | 2020-07-21 |
| 10680416 | Method for producing a spark plug including an electrode having a base portion and a tip fixed to the base portion | Yusuke Tenkumo | 2020-06-09 |
| 10320158 | Spark plug | — | 2019-06-11 |
| 9730883 | Prophylactic or therapeutic agent for oral diseases | Takekazu OKUMURA, Tomohiko Terai, Masumi Nakao, Kimiyuki Kaneko, Masahiko Ito +6 more | 2017-08-15 |
| 8987981 | Spark plug | — | 2015-03-24 |
| 8183215 | Method of administering oral flora-improving agent, antibacterial agent and growth promoter | Hiroshi Kawakami, Nobuhiro Hanada | 2012-05-22 |
| 7110327 | Magneto-optical recording and reproducing method, using reproducing layer with high saturation magnetization | Hiroki Takao, Yuji Yamazaki, Hiroyuki Awano, Katsusuke Shimazaki | 2006-09-19 |
| 6693854 | Reproducing method and reproducing apparatus for magneto-optical recording medium | Katsusuke Shimazaki, Norio Ohta, Hiroyuki Awano, Masafumi Yoshihiro, Hitoshi Watanabe +1 more | 2004-02-17 |
| 6556516 | Reproducing method and reproducing apparatus for magneto-optical recording medium using different radiation patterns | Katsusuke Shimazaki, Norio Ohta, Hiroyuki Awano, Masafumi Yoshihiro, Hitoshi Watanabe +1 more | 2003-04-29 |
| 6455174 | Magnetic recording medium, recording and reproducing head, and magnetic recording and reproducing method | Hiroki Takao, Yuji Yamazaki, Hiroyuki Awano, Katsusuke Shimazaki | 2002-09-24 |
| 6434088 | Recording and reproducing apparatus having a magneto-optical head with an objective lens and laser-beam-permeable member | Osamu Ishizaki, Katsusuke Shimazaki, Toshinori Sugiyama, Masafumi Yoshihiro | 2002-08-13 |
| 6044041 | Recording and reproducing apparatus having a magneto-optical head with an objective lens and laser-beam-permeable member | Osamu Ishizaki, Katsusuke Shimazaki, Toshinori Sugiyama, Masafumi Yoshihiro | 2000-03-28 |
| 5972276 | Method for the injection molding of a resin | Kazuharu Yasuda, Hideki Naruse | 1999-10-26 |
| 5879702 | Analgesic anti-inflammatory adhesive preparations | Yasuhiko Sasaki, Yukihiro Matsumura, Tetsuhiro Tooyama, Masamichi Orihara, Yoshio Sugimoto +4 more | 1999-03-09 |
| 5776484 | Analgesic anti-inflammatory adhesive plaster | Yasuhiko Sasaki, Yukihiro Matsumura, Tetsuhiro Tooyama, Masamichi Orihara, Yoshio Sugimoto +4 more | 1998-07-07 |
| 5409659 | Hollow injection-molding method and pressurized fluid introducing and discharging apparatus therefor | Hiroyuki Matsumoto, Masahiro Takeyasu | 1995-04-25 |
| 5173241 | Method and apparatus for injection molding hollow shaped article | Takehiro Shibuya, Yasuyoshi Ishihara | 1992-12-22 |
| 4952365 | Process for molding of a foamed article | Takehiro Shibuya, Takashi Nagahara | 1990-08-28 |
| 4389693 | Lightning arrester | Satoru Yanabu, Susumu Nishiwaki, Mizuho Yamashita, Toshikazu Satoh, Yoichi Murakami | 1983-06-21 |