Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863384 | Seal packing assembly apparatus and method of assembly of seal packing | Ryuji Tateishi | 2014-10-21 |
| 7497109 | Structure of gas sensor designed to minimize damage to porcelain insulators | Seiji Maeda | 2009-03-03 |
| 6104195 | Apparatus for detecting a condition of burning in an internal combustion engine | Tohru Yoshinaga, Tokio Kohama, Hiroshi Yorita, Masao Kano, Toshiaki Yamaura | 2000-08-15 |
| 6051815 | Apparatus for heat-treating substrate and method for separating the substrate from the apparatus | — | 2000-04-18 |
| 6020742 | Combustion monitoring apparatus for internal combustion engine | Masao Kano, Tokio Kohama, Tohru Yoshinaga, Hiroshi Yorita | 2000-02-01 |
| 5925819 | Combustion monitoring apparatus for internal combustion engine | Tohru Yoshinaga, Tokio Kohama, Hiroshi Yorita, Masao Kano | 1999-07-20 |
| 5605648 | Piezoelectric ceramic | Hiroshi Matsuoka, Hiroyuki Satou, Eturo Yasuda, Yasushi Sawada | 1997-02-25 |
| 5511048 | Magneto-optical recording and reproducing apparatus | Mitsuru Irie, Takeshi Utakouji, Morihiro Karaki, Nobuo Takeshita, Manabu Koike +5 more | 1996-04-23 |
| 5367512 | Multi-beam optical recording-reproduction device with independent error detection for each beam | Morihiro Karaki, Masahisa Shinoda | 1994-11-22 |
| 5130965 | Optical recording/reproducing apparatus using a light spot switching means for centering beams on an information track | Morihiro Karaki, Masahisa Shinoda | 1992-07-14 |
| 4942584 | Semiconductor laser apparatus driving system | Morihiro Karaki, Masahisa Shinoda | 1990-07-17 |