Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10385928 | Clutch with reduced load on edges | Hideyuki Inose | 2019-08-20 |
| 10308113 | Differential gear | Hideyuki Inose, Yasushi Nagamori | 2019-06-04 |
| 9797495 | Clutch and differential device with same | Hideyuki Inose, Atsushi Maruyama | 2017-10-24 |
| 9695922 | Clutch device and differential device with reduced friction loss | Atsushi Maruyama | 2017-07-04 |
| 8926471 | Differential device | Atsushi Maruyama | 2015-01-06 |
| 8858384 | Bevel gear and differential device therewith | Masaaki Fusegi | 2014-10-14 |
| 8824035 | Molded plastic part, method for molding plastic part, and optical scanning device using the molded plastic part | Takamichi Ohhashi, Akio Hirano, Eiichi Hayashi, Go Takahashi, Kan Aoki | 2014-09-02 |
| 8796363 | Flame retardant resin composition and molded product | Tadakatsu Harada, Yasuyuki Matsushita, Kazuhiko Fukushima | 2014-08-05 |
| 8749863 | Plastic article, method of shaping plastic article, and optical scanning device having plastic article | Takamichi Ohhashi, Eiichi Hayashi, Go Takahashi | 2014-06-10 |
| 8481618 | Fire retardant resin composition | Tadakatsu Harada, Hidekazu Yaginuma, Yoshiyuki Nishio, Dan Aoki | 2013-07-09 |
| 8445628 | Copolymer resin composition, molded product, and method of manufacturing a copolymer resin composition | Tadakatsu Harada, Hidekazu Yaginuma, Masanobu Munekata, Kenji Tajima, Yasuharu Satoh +1 more | 2013-05-21 |
| 7872813 | Optical element, optical scanning device, and image forming apparatus | Tomonori Kimura, Eiichi Hayashi | 2011-01-18 |
| 7794643 | Apparatus and method for molding object with enhanced transferability of transfer face and object made by the same | Jun Watanabe, Kiyotaka Sawada, Keiji Ueda, Yasunori Sugimoto | 2010-09-14 |
| 7525710 | Scanning and imaging optical system, optical scanner, and image forming apparatus with lenses of different signs and refractive index distribution increasing toward rim | Hiromichi Atsuumi | 2009-04-28 |
| 7135139 | Method and mold assembly for producing a molded object | Toshihiro Kanematsu | 2006-11-14 |
| 6919120 | Plastic molding and a method and a mold assembly for producing the same | Jun Watanabe, Kiyotaka Sawada, Toshiharu Hatakeyama, Hidenobu Kishi | 2005-07-19 |
| 6893586 | Plastic optical element, plastic optical element producing method and plastic optical element producing apparatus | Jun Watanabe, Kiyotaka Sawada | 2005-05-17 |
| 6875380 | Method and apparatus for manufacturing plastic optical element and plastic optical element | Hidenobu Kishi, Jun Watanabe, Kiyotaka Sawada, Toshiharu Hatakeyama | 2005-04-05 |
| 6810303 | INJECTION MOLD, A PRODUCTION METHOD THEREOF, A PRODUCTION SYSTEM THEREOF, A DESIGNING APPARATUS AND A DESIGNING COMPUTER PROGRAM THEREOF, AN INJECTION METHOD, A MOLDED COMPONENT, AND AN OPTICAL SYSTEM THEREWITH | Eiri Sagae, Hiroyuki Endoh, Toshiyuki Iseki, Kohei Shimbo, Yutaka Kaneko | 2004-10-26 |
| 6793868 | Plastic molding and method and apparatus for producing the same by injection molding | Toshihiro Kanematsu, Akira Fukushima, Kiyotaka Sawada, Motoyasu Murai | 2004-09-21 |
| 6702565 | Method and mold assembly for producing a molded object | Toshihiro Kanematsu | 2004-03-09 |
| 6620486 | Plasting molding and method and apparatus for producing the same by injection molding | Toshihiro Kanematsu, Akira Fukushima, Kiyotaka Sawada, Motoyasu Murai | 2003-09-16 |
| 6565346 | Plastic molded article or product and method and apparatus for producing the same by injection molding | Toshihiro Kanematsu, Akira Fukushima, Kiyotaka Sawada, Motoyasu Murai | 2003-05-20 |
| 6465610 | Method and apparatus for manufacturing plastic optical element and plastic optical element | Hidenobu Kishi, Jun Watanabe, Kiyotaka Sawada, Toshiharu Hatakeyama | 2002-10-15 |
| 6287504 | Plastic molding and method and apparatus for producing the same by injection molding | Toshihiro Kanematsu, Akira Fukushima, Kiyotaka Sawada, Motoyasu Murai | 2001-09-11 |