Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7590294 | Image compression apparatus and method, and program and recording medium | Takahiro Fukuhara | 2009-09-15 |
| 7575644 | Solution for treating metal surface, surface treating method, and surface treated material | Hideki Takakuwa, Yuko Takanashi, Yasuhito Murai | 2009-08-18 |
| 6979161 | Bolt structure for use with a magnesium alloy member for tightening magnesium alloy members with each other or with a heterogenenous material | Eiji Suzuki, Kenichi Kitayama, Yoichiro Inaba | 2005-12-27 |
| 6659702 | Bolting structure for magnesium alloy member | Kenichi Kitayama, Yoichiro Inaba, Kozo Kusumoto, Eiji Suzuki | 2003-12-09 |
| 6136409 | Nonwoven fabric, filter medium and process for producing the same | Goro Kondo, Koji Sugano | 2000-10-24 |
| 5888653 | Heat-sensitive mimeograph stencil | Yukio Kawatsu, Kenji Tsunashima, Katsuya Toyoda, Hideyuki Yamauchi, Kenji Kida | 1999-03-30 |
| 5556618 | Antibacterial electret material | Masanori Takahashi, Goro Kondou | 1996-09-17 |
| 5429848 | Electret tubular nonwoven fabric comprising circumferentially oriented parallel reinforcing fibers within a tubular nonwoven fabric | Nobuo Kurata, Yoshiharu Okumura, Kouji Sugano | 1995-07-04 |
| 5429847 | Tubular nonwoven fabric comprising circumferentially oriented parallel reinforcing fibers within a tubular nonwoven fabric | Nobuo Kurata, Yoshiharu Okumura, Kouji Sugano | 1995-07-04 |
| 5296061 | Process for producing a tubular nonwoven fabric and tubular nonwoven fabric produced by the same | Nobuo Kurata, Yoshiharu Okumura, Kouji Sugano | 1994-03-22 |
| 5266369 | Packaging material made of electret material and packaging method | Katsuya Ogawa, Eiichi Nishiura, Yoshiharu Okumura, Yoshikazu Ii | 1993-11-30 |
| 5206061 | Dust-proof headgear | Ryoichi Togashi | 1993-04-27 |
| 5057710 | Electret materials and the method for preparing the electret materials | Eiichi Nishiura | 1991-10-15 |
| 5051159 | Non-woven fiber sheet and process and apparatus for its production | Ryoichi Togashi | 1991-09-24 |
| 4948515 | Filter for liquid and method of filtering liquid | Yoshiharu Okumura | 1990-08-14 |
| 4874659 | Electret fiber sheet and method of producing same | Yo Ogawa | 1989-10-17 |
| 4656081 | Smooth nonwoven sheet | Nishiura Eiichi | 1987-04-07 |
| 4622263 | Water absorbing webs | Eiichi Nishiura, Yoshiyuki Yamamoto | 1986-11-11 |