Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10379008 | Railway vehicle condition monitoring apparatus | Masuhisa Tanimoto, Kensuke Nagasawa, Yoshihiro Suda, Shihpin Lin, Kensuke Kimoto | 2019-08-13 |
| 9963157 | Method of measuring condition of track using vehicle for commercial operation and vehicle for commercial operation for measuring condition of track | Yohei Michitsuji, Ryo Matsui, Yasuhiro Sato, Hirotaka Mori, Makoto Shimizu +4 more | 2018-05-08 |
| 9511783 | Method and apparatus for detecting abnormality of vehicle | Yoshiyuki Shimokawa, Yoshihiro Suda, Masahiko Aki, Hiroyuki Sugiyama, Koichi OHTANI +6 more | 2016-12-06 |
| 9475507 | Railway vehicle steering truck | Yoshiyuki Shimokawa, Toshiyo Yamano, Tomoki Teramae | 2016-10-25 |
| 9452762 | Railway vehicle steering truck | Yoshiyuki Shimokawa, Toshiyo Yamano, Tomoki Teramae | 2016-09-27 |
| 8075972 | Optical recording medium | Shigeyuki Furomoto, Naoyuki Uchida | 2011-12-13 |
| 7858167 | Rewritable optical recording medium and optical recording method | Takashi Ohno, Masae Kubo, Michikazu Horie, Hiroyuki Hoshino, Akio Okamuro | 2010-12-28 |
| 7609603 | Rewritable optical recording medium and optical recording method | Takashi Ohno, Masae Kubo, Michikazu Horie, Hiroyuki Hoshino, Akio Okamuro | 2009-10-27 |
| 7532555 | Phase-change recording layer optical recording method | Hiroyuki Hoshino, Takashi Ohno, Michikazu Horie | 2009-05-12 |
| 7443776 | Optical recording method | Hiroyuki Hoshino, Takashi Ohno, Michikazu Horie | 2008-10-28 |
| 7313070 | Rewritable optical recording medium and optical recording method | Takashi Ohno, Masae Kubo, Michikazu Horie, Hiroyuki Hoshino, Akio Okamuro | 2007-12-25 |
| 7018698 | Optical information recording medium | Hiroyuki Hoshino, Michikazu Horie | 2006-03-28 |
| 6128273 | Optical phase-change disc | Michikazu Horie, Takashi Ohno, Hideyuki Kubo, Masae Kubo, Hironobu Mizuno +2 more | 2000-10-03 |
| 6115352 | Optical information recording medium capable of rewriting data at low reflectance and deterioration condition | Takashi Ohno, Masae Kubo, Kanako Tsuboya, Michikazu Horie | 2000-09-05 |
| 6115353 | Optical phase-change disc having a grooved substrate, with the groove having specific wobbled and non-wobbled regions | Michikazu Horie, Takashi Ohno, Hideyuki Kubo, Masae Kubo, Hironobu Mizuno +2 more | 2000-09-05 |
| 6108295 | Optical information recording medium | Takashi Ohno, Masae Kubo, Kanako Tsuboya, Michikazu Horie | 2000-08-22 |
| 6004646 | Optical information recording medium | Takashi Ohno, Masao Komatsu, Masae Kubo, Natsuko Nobukuni, Michikazu Horie +1 more | 1999-12-21 |
| 5862123 | Optical phase-change disc | Michikazu Horie, Takashi Ohno, Hideyuki Kubo, Masae Kubo, Hironobu Mizuno +2 more | 1999-01-19 |
| 5481530 | High density optical recording method and recording medium | Chiga Ueda, Hidemi Yoshida | 1996-01-02 |
| 5448998 | Method of measuring a subject's physical strength and apparatus therefor | Masao Ito, Terumi Ishiguro | 1995-09-12 |
| 4472332 | Process for the production of porous ceramic molded articles | Shigeyoshi Fukushima, Hideaki Koga | 1984-09-18 |