Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670486 | Pressure measurement system for judging power supply from terminal device to control section | Toyoaki Nakajima, Takeshi Miyashita, Masahiro Fukuhara, Hideki Yoshizawa | 2020-06-02 |
| 9915607 | Optical sensor system | Tazuko Kitazawa, Noboru Iwata | 2018-03-13 |
| 9909988 | Light intensity detector and detection method | Noboru Iwata, Tazuko Kitazawa | 2018-03-06 |
| 9874518 | Optical sensor system, optical gas sensor system, particulate sensor system, light emitting apparatus, and image printing apparatus | Noboru Iwata, Tazuko Kitazawa | 2018-01-23 |
| 9165595 | Information recording device, information recording medium and information recording method | Takashi Arimoto, Yoshihisa Adachi, Hirohisa Yamada | 2015-10-20 |
| 8982194 | Image watching glasses identification device, image watching system, pair of image watching glasses, image watching glasses identification program, computer-readable recording medium, and display device | Go Mori, Teruhisa Kotani, Hideharu Tajima, Shigemi Maeda, Tetsuya Okumura +2 more | 2015-03-17 |
| 8816458 | Photoelectric conversion device | Tazuko Kitazawa | 2014-08-26 |
| 8582406 | Information recording device detecting issues in a laser included therein and a method of controlling the same | Teruhisa Kotani, Noboru Iwata, Tazuko Kitazawa | 2013-11-12 |
| 8448764 | Rotation transmission device | Koji Akiyoshi, Takahide Saito | 2013-05-28 |
| 8221274 | Chain tensioner | Seiji Sato, Kouichi Onimaru | 2012-07-17 |
| 7874413 | Rotation transmission device | Takahide Saito, Koji Akiyoshi, Masako Ashimori | 2011-01-25 |
| 5536091 | Thrust ball bearing for use with power rollers | Hirotoshi Takata, Ryo Goino | 1996-07-16 |
| 5482382 | Ball bearing | Hirotoshi Takata, Ryo Goino | 1996-01-09 |
| 5127140 | Numerically-controlled lathe, numerically-controlled device therefor and processing procedure thereby | Kazuhiko Oiwa, Seishu Kawashima, Akira Kosho, Atsuo Watanabe | 1992-07-07 |
| 5123149 | Turret tool post for machine tool and apparatus for controlling indexing of the same | Satoru Togawa, Mikio Kobayashi, Takayuki Nagasawa, Akira Koshio, Thuneo Orui | 1992-06-23 |
| 5114245 | Dynamic pressure bearing device | Katsuhiko Tanaka, Takeyuki Yoshiba, Ikunori Kawakami, Koichi Kawakami | 1992-05-19 |
| 4934836 | Dynamic pressure type fluid bearing device | Katsuhiko Tanaka, Ikunori Sakatani, Takeyuki Yoshiba, Kiyoshi Haginuma, Toshimi Takajou +1 more | 1990-06-19 |
| 4805972 | Dynamic pressure gas bearing device | Katsuhiko Tanaka, Ikunori Sakatani | 1989-02-21 |