Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11858352 | Vehicle | Kazuya Numata, Satoru Naruoka, Yusuke Ienaka, Kazuhiro Nishimura, Taku Maezono +1 more | 2024-01-02 |
| 11572943 | Housing member for power transmission device | Kazuya Numata, Yuuki Sakai, Yusuke Ienaka, Kazuhiro Nishimura, Masakazu Tamura | 2023-02-07 |
| 11331742 | Flux-cored wire, manufacturing method of welded joint, and welded joint | Kotaro Watanabe, Hiroki Fujimoto, Yasuhito Totsuka | 2022-05-17 |
| 10946486 | Flux-cored wire, manufacturing method of welded joint, and welded joint | Kotaro Watanabe, Hiroki Fujimoto | 2021-03-16 |
| 9770789 | Flux-cored wire for gas-shielded arc welding, method for welding steel for very low temperature use, and method for manufacturing weld joint | Suo Saruwatari, Kazuhiro Kojima, Shuichi Nakamura | 2017-09-26 |
| 8730481 | Sagnac optical ingredient-measuring apparatus with circular polarizers in parallel | Shinji Komatsuzaki | 2014-05-20 |
| 8500924 | High-strength steel plate and producing method therefor | Akira Usami, Masaharu Oka | 2013-08-06 |
| 8246768 | High-tensile steel plate of low acoustic anisotropy and high weldability having yield stress of 450 MPa or greater and tensile strength of 570 MPa or greater, and process for producing the same | Manabu Hoshino, Masaaki Fujioka, Yoichi Tanaka | 2012-08-21 |
| 8216400 | High-strength steel plate and producing method therefor | — | 2012-07-10 |
| 8097099 | High toughness abrasion resistant steel with little change in hardness during use and method of production of same | Naoki Saitoh, Katsumi Kurebayashi, Hirohide Muraoka | 2012-01-17 |
| 7992440 | Optical fiber vibration sensor | Wataru Ohnuki | 2011-08-09 |
| 5701177 | Method for detecting fault of optical fiber gyro and apparatus for diagnosing fault of the same | Hiroshi Kajioka, Osamu Kobayashi, Munehiro Akiyama, Shigeru Oho, Hisao Sonobe | 1997-12-23 |
| 5608525 | Phase adjustable optical fiber gyro using both even order harmonics and an orthogonal component of an even-order harmonic | Keiji Abe, Munehiro Akiyama, Hiroshi Kajioka, Hisao Sonobe, Shigeru Oho | 1997-03-04 |
| 5555235 | Optical fiber gyro with memory storing data measured under application of angular velocity | Hiroshi Kajioka, Munehiro Akiyama, Shigeru Oho, Hisao Sonobe | 1996-09-10 |
| 5471301 | Optical fiber gyro | Hisao Iitsuka, Hiroshi Kajioka, Wataru Ohnuki, Toshiyuki Tetsu | 1995-11-28 |
| 5396327 | Fiber-optic gyroscope having angular velocity correction | Hiroshi Kajioka, Hisao Sonobe | 1995-03-07 |
| 5264914 | Interference sensor and method utilizing extracted alliasing frequency components | Shigeru Oho, Hisao Sonobe, Junichi Makino, Hiroshi Kajioka | 1993-11-23 |
| 5208652 | An improved optical branching/coupling unit for an optical fiber gyroscope, and navigation system employing the same | Hisao Sonobe, Shigeru Oho, Junichi Makino, Yasuhiro Gunji, Hiroshi Kajioka | 1993-05-04 |
| 5062905 | Method of producing non-oriented magnetic steel plate having high magnetic flux density | Yukio Tomita, Ryota Yamaba | 1991-11-05 |
| 4950336 | Method of producing non-oriented magnetic steel heavy plate having high magnetic flux density | Yukio Tomita, Ryota Yamaba, Yukio Tsuda, Katsuyoshi Yamanaka | 1990-08-21 |
| 4818047 | Polarized wave preserving fiber | Yuuetsu Takuma, Hiroshi Kajioka, Toshihide Tokunaga, Kohdo Yamada | 1989-04-04 |