Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075233 | Bolt, the axial force of which is to be determined by a supersonic wave, and a method for the manufacturing thereof | Saburo Hasegawa, Kimihiko Asao, Koji Makino, Takashi Kato | 2011-12-13 |
| 6726218 | Compression piston ring for use in internal combustion engine | Hideshi Hitosugi, Hideyo Iwama | 2004-04-27 |
| 6575123 | Cooling system of multicylinder engine | Shinichi Sasaki | 2003-06-10 |
| 6536339 | Stencil printer system | — | 2003-03-25 |
| 6173646 | Stencil printing machine and stencil printing drum | Yoshitaka Tanaka | 2001-01-16 |
| 5878660 | Stencil printing drum with friction reducing means | Yasuhiro Takahashi, Katsuro Motoe | 1999-03-09 |
| 5673620 | Stencil printing drum | Yasuhiro Takahashi | 1997-10-07 |
| 5669298 | Stencil printer having ink leakage preventing construction | Katsuro Motoe | 1997-09-23 |
| 5660107 | Stencil printing drum with friction reducing means | Yasuhiro Takahashi, Katsuro Motoe | 1997-08-26 |
| 5619918 | Stencil printing drum structure | Toshimitsu Sakai, Yasuhiro Takahashi | 1997-04-15 |
| 5617786 | Stencil printing drum which prevents ink leakage | — | 1997-04-08 |
| 5595114 | Stencil printing drum having squeegee and doctor roller end ink banks | Yoshiharu Ohinata | 1997-01-21 |
| 5579689 | Printing drum of rotary stencil printer having a predetermined allowance for bulging out | Yoshihara Ohinata, Nagon Takita | 1996-12-03 |
| 5572928 | Rotary stencil printing machine | — | 1996-11-12 |
| 5555802 | Printing drum of rotary stencil printer having flexible perforated cylinder incorporating allowance for bulging out | Yoshiharu Ohinata, Nagon Takita | 1996-09-17 |
| 5343103 | Power supplying unit for submerged motor | Nobuo Aoki, Ikuo Aizawa, Keisuke YOKOI | 1994-08-30 |
| 5022642 | Sheet feeding device for a image developing and processing machine | Takanori Hasegawa | 1991-06-11 |
| 4966073 | Mimeographic printing apparatus with a stencil guide | Takanori Hasegawa | 1990-10-30 |
| 4685590 | Article dispensing mechanism for vending of cylindrical articles | Mikiya Wakabayashi | 1987-08-11 |
| 4632257 | Article dispensing mechanism for a vending machine | Mitsuyuki Obokata, Shigeharu Katayama | 1986-12-30 |
| 4565471 | Drill bit | Kaoru Goto, Sueji Takaya | 1986-01-21 |
| 4561564 | Article dispensing mechanism for a vending machine or the like | — | 1985-12-31 |
| 4373839 | Drill bit | Kaoru Goto, Sueji Takaya | 1983-02-15 |