Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8637630 | Thermoplastic resin with high thermal conductivity | Shusuke Yoshihara, Toshiaki Ezaki | 2014-01-28 |
| 8617503 | Process for production of spheroidized boron nitride | Shusuke Yoshihara | 2013-12-31 |
| 8617744 | Electricity storage device | Kentaro Nakahara, Shigeyuki Iwasa, Masahiro Suguro, Kaichiro Nakano | 2013-12-31 |
| 8394489 | Highly thermally conductive resin molded article | Yasushi Kakehashi | 2013-03-12 |
| 7795841 | Charging system including user proximity detection to start or stop charging | — | 2010-09-14 |
| 7083349 | Writing implement | Hisashi Iida, Shigeru Okumura, Seiichi Kobayashi, Yusuke Kobayashi | 2006-08-01 |
| 7070352 | Writing implement | Hisashi Iida, Shigeru Okumura, Seiichi Kobayashi, Takeshi Kobayashi, Yusuke Kobayashi +1 more | 2006-07-04 |
| 6982294 | Flame retardant and flame-retardant resin composition | Yoshitaka Ono, Tatsushi Yoshida | 2006-01-03 |
| 6716952 | Flame retardant and flame-retardant resin composition containing the same | Yoshitaka Ono, Hiroshi Tsuneishi | 2004-04-06 |
| 6582144 | Writing implement | Hiroyuki Mutou, Takeshi Kobayashi | 2003-06-24 |
| 6329451 | Flame retardant plastic resin composition | Tadashi Koyama, Yoshitaka Ono, Katsutoyo Fujita, Yoichi Ohara, Kazushi Hirobe | 2001-12-11 |
| 6174943 | Flame-retardant thermoplastic resin composition | Tadashi Koyama, Yoshitaka Ono, Katsutoyo Fujita, Yoichi Ohara, Kazushi Hirobe | 2001-01-16 |
| 5990596 | Optical information recording and/or reproducing apparatus and method with vibration wave driving device or vibration driven motor device | Hiroto Kitai | 1999-11-23 |
| 5957608 | Cap for writing instrument | Hiroyuki Mutou | 1999-09-28 |
| 5927886 | Direct ink storaging type writing implement | — | 1999-07-27 |
| 5886088 | Polyethylene terephthalate resin composition | Masahiko Mihoichi, Youichi Ohara, Kazushi Hirobe, Kenji Mogami, Tadashi Koyama | 1999-03-23 |
| 5866672 | Flame retardant polyethylene terephthalate resin composition | Youichi Ohara, Masahiko Mihoichi, Kazushi Hirobe | 1999-02-02 |
| 5829904 | Writing implement ink conducting core | Motohiro Komiya, Jun Hosoya | 1998-11-03 |
| 5805540 | Optical information recording and/or reproducing apparatus and method with vibration wave driving device or vibration driven motor device | Hiroto Kitai | 1998-09-08 |
| 5678942 | Ball-point pen | Seiichi Kobayashi, Toru Kitao | 1997-10-21 |
| 5600613 | Optical information recording/reproduction apparatus and method using an ultrasonic wave motor to drive one of an optical head and a recording medium | Hiroto Kitai | 1997-02-04 |
| 5073211 | Method for manufacturing steel article having high magnetic permeability and low coercive force | Toshimichi Omori, Tetsuya Sanpei, Hisatoshi Tagawa | 1991-12-17 |
| 4952250 | Method for manufacturing steel article having high toughness and high strength | Shinichi Suzuki, Hisatoshi Tagawa | 1990-08-28 |
| 4936926 | Method for manufacturing steel article having high toughness and high strength | Shinichi Suzuki, Hisatoshi Tagawa | 1990-06-26 |
| 4736884 | Method for manufacturing high-strength clad steel plate excellent in corrosion resistance | Seishi Tsuyama, Masaharu Honda, Shigeyasu Matsumoto, Akira Tagane, Toru Izawa | 1988-04-12 |