Issued Patents All Time
Showing 51–75 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959227 | Lens layout setting apparatus for lens grinding process and display apparatus for the same | Hiroyuki Okada, Jun Onose, Takahiro Watanabe, Toshihiro Iwai, Akihiro Harada +1 more | 2005-10-25 |
| 6920163 | Semiconductor laser driving circuit and semiconductor laser driving method therefor | — | 2005-07-19 |
| 6918971 | Titanium sheet, plate, bar or wire having high ductility and low material anisotropy and method of producing the same | Hideki Fujii, Isamu Takayama, Yoshito Yamashita, Kazuhiro Takahashi | 2005-07-19 |
| D494074 | Optical measuring theodolite | — | 2004-08-10 |
| 6751522 | Lens layout setting apparatus for lens grinding process and display apparatus for the same | Hiroyuki Okada, Jun Onose, Takahiro Watanabe, Toshihiro Iwai, Akihiro Harada +1 more | 2004-06-15 |
| D469738 | Rotating laser | — | 2003-02-04 |
| D453478 | Level sensor | — | 2002-02-12 |
| D450254 | Eyepiece section of an optical distance measuring instrument | — | 2001-11-13 |
| 6137121 | Integrated semiconductor light generating and detecting device | Yousuke Yamamoto, Yoshikazu Tanaka, Seiichi Nagai, Isao Oshima, Kazuyoshi Hasegawa | 2000-10-24 |
| D429698 | Handle and control panel | — | 2000-08-22 |
| D429481 | Rotating laser | — | 2000-08-15 |
| D417633 | Level | Hidetaka Sato | 1999-12-14 |
| D409507 | Electro-optical distance-measuring instrument | — | 1999-05-11 |
| D396423 | Global positioning system receiver | — | 1998-07-28 |
| D377318 | Surveying apparatus that receives a laser beam | — | 1997-01-14 |
| 5587851 | Magnetic head driving device with prerecording energization | — | 1996-12-24 |
| D376111 | Laser measurement equipment | — | 1996-12-03 |
| 5359466 | Magnetic head driving circuit with impedance elements to balance auxiliary coil loads | Hiroshi Fuji | 1994-10-25 |
| 5351155 | Magnetic head driving device with pre-recording energization with two inductors sharing a common magnetic core | — | 1994-09-27 |
| 5313444 | External magnetic field generation apparatus capable of light intensity modulation and magnetic field modulation | Tomoyuki Miyake | 1994-05-17 |
| 5224068 | Recording method for magneto-optic memory medium | Tomoyuki Miyake, Hiroyuki Katayama, Kenji Ohta | 1993-06-29 |
| D336838 | Electric stapler | — | 1993-06-29 |
| D335300 | Stamper | — | 1993-05-04 |
| 5163202 | Dust detector for vacuum cleaner | Hiroshi Kawakami, Shuji Asada, Sadahiro Shimada | 1992-11-17 |
| 5151298 | Process for preparing orientation film for liquid crystals | Akihiro Nammatsu, Shigehiro Minezaki | 1992-09-29 |