Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8322931 | Rotation support apparatus | Seigou Urakami | 2012-12-04 |
| 8233443 | Wireless communication apparatus and wireless communication method | Hidenori Aoki, Kengo Yagyu, Shinji Takeda, Atsushi Fujiwara | 2012-07-31 |
| 7990863 | Channel allocation for access point in mesh network | Kengo Yagyu, Shinji Takeda, Koji Omae, Hidenori Aoki, Atsushi Fujiwara | 2011-08-02 |
| 7948891 | Wireless communication apparatus, communication routing control apparatus, communication routing control method and communication system | Shinji Takeda, Kengo Yagyu, Hidenori Aoki | 2011-05-24 |
| 7738374 | Channel allocation for access point in mesh network | Kengo Yagyu, Shinji Takeda, Koji Omae, Hidenori Aoki, Atsushi Fujiwara | 2010-06-15 |
| 7716245 | Content distribution system and method | Koji Omae | 2010-05-11 |
| 7647036 | Security group management system | Koji Omae | 2010-01-12 |
| 7364660 | Porous membrane | Masato Takai, Kouji Sekiguchi, Tomoki Kakiuchi, Hitoshi Tsuruta, Takao Shimizu | 2008-04-29 |
| 7276012 | Radial needle-like roller bearing and pinion shaft | Koichi Yamamoto, Seigou Urakami, Aya Kikuchi | 2007-10-02 |
| 6777505 | Method for manufacturing ethylene-vinyl acetate copolymer and apparatus for manufacturing the same | Masato Takai, Etsuo Nakazato, Kouichi Takahashi, Masahiro Igaki, Takaharu Kawahara +1 more | 2004-08-17 |
| 6725720 | Rolling bearing, and method of ultrasonically detecting flaws in bearing raceway ring of rolling bearing | Akihiro Kiuchi, Yasuo Murakami | 2004-04-27 |
| 6632878 | Production process for polymers with hydroxyl groups and polymers obtained by the process | Naoki Fujiwara, Toshiaki Sato, Fumio Nakahara | 2003-10-14 |
| 6514409 | Hollow fiber membrane made of an ethylene-vinyl alcohol polymer | Tomoki Kakiuchi, Koji Sekiguchi, Takeshi Suehiro, Shuhei Nakaji, Masato Takai +2 more | 2003-02-04 |
| 6165289 | Water-resistant long-life rolling bearing | Tomonobu Yoshikawa, Takashi Nagato | 2000-12-26 |
| 6086262 | Rolling bearing | — | 2000-07-11 |
| 5997661 | Rolling bearing | Takashi Nagato, Kazuo Sekino | 1999-12-07 |
| 5637741 | Process for producing 2-methyl-1,4-naphthoquinone | Kozo Nakao | 1997-06-10 |
| 5327463 | Integrated circuit device for RS-232C line receiver | — | 1994-07-05 |
| 5292200 | Ball-and-roller bearing | Kenji Yamamura, Kousuke Nonaka | 1994-03-08 |
| 5122000 | Rolling bearing | Yasuo Utsumi | 1992-06-16 |
| 5108491 | Rolling bearing composition | Kousuke Nonaka | 1992-04-28 |
| 5011304 | Rolling bearing | Yasuo Murakami, Shinjiro Ishii, Ryurou Kurahashi, Mitsuru Nakamura | 1991-04-30 |
| 4743547 | Method of producing L-phenylalanine | Takanori Kitamura, Noriaki Yoshimura | 1988-05-10 |
| 4326861 | Dust-collecting assembly for electrostatic precipitator | — | 1982-04-27 |
| 4269610 | Electrostatic precipitator with supplemental means for catching dust released from the main collector plates | — | 1981-05-26 |