Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9408969 | Anesthetic solution-filled cartridge-type electric dental syringe | Mitsuhiro Haraguchi, Yoshihiko Kawasaki, Mutsumi Shibuya, Renji Hayashi, Yoshinori Kato | 2016-08-09 |
| 9127839 | Combustion apparatus | Kazuyuki Akagi, Hideo Okamoto | 2015-09-08 |
| 8840585 | Motorized syringe for use with two types of dental anesthetic solution-containing cartridges | Mitsuhiro Haraguchi, Yoshihiko Kawasaki, Mutsumi Shibuya, Renji Hayashi, Yoshinori Kato | 2014-09-23 |
| 8568141 | Linearly motorized dental syringe | Mitsuhiro Haraguchi, Yoshihiko Kawasaki, Mutsumi Shibuya, Kiyoshi Wakabayashi, Yoshinori Katoh +1 more | 2013-10-29 |
| 7485204 | ECR plasma source and ECR plasma device | Seitaro Matsuo, Toshiyuki Nozaki | 2009-02-03 |
| 6582405 | Electrically-driven dental injector | Yukio Kawagishi, Mutsumi Shibuya, Ikuo Kitagawa, Renji Hayashi, Yoshinori Katoh | 2003-06-24 |
| 6572589 | Barrel mounting device in cartridge-type dental injection device | Yukio Kawagishi | 2003-06-03 |
| D449693 | Dental motor injector | Mutsumi Shibuya, Yukio Kawagishi, Kayoko Kawagishi | 2001-10-23 |
| 5911327 | Method of automatically discriminating and separating scraps containing copper from iron scraps | Toshio Akagi, Shuji Naito, Sumitada Kakimoto, Michiaki Sakakibara, Masahiro Ito +1 more | 1999-06-15 |
| 5728350 | Chemical or microbiological test kit | Yuichi Kinoshita, Chie Shibuya, Chizuko Ohshina, Kiyoshi Oguchi | 1998-03-17 |
| 5596023 | Sealing material for liquid crystal display panel, and liquid crystal display panel using it | Kojiro Tsubota, Kazuyoshi Fujioka, Yutaka Takafuji, Tsuyoshi Kurokawa | 1997-01-21 |
| 5410028 | Test agent composition for dentistry | Kuniaki Asami, Ichiro Yamada | 1995-04-25 |
| 4881823 | Radiation thermometry | David P. DeWitt | 1989-11-21 |
| D287586 | Handset telephone and stand unit | Shin'ichi Imoto | 1987-01-06 |
| 4619529 | Interferometric contact-free measuring method for sensing motional surface deformation of workpiece subjected to ultrasonic wave vibration | Tohru Iuchi | 1986-10-28 |
| D285668 | Mobile security unit | Akio Yamaguchi | 1986-09-16 |
| D285667 | Mobile security unit | Akio Yamaguchi | 1986-09-16 |
| D285542 | Remote controller for mobile security system | Akio Yamaguchi | 1986-09-09 |
| 4403166 | Piezoelectric relay with oppositely bending bimorphs | Kenroku Tani, Hideo Mifune | 1983-09-06 |
| 4384852 | Dental root canal-treating appliance | Motonori Yamauchi, Churyo Suzuki | 1983-05-24 |
| 4205356 | Erasing head | Naohiko Toshimitsu | 1980-05-27 |