Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7109718 | Underground exploration apparatus | Shigekazu Shimizu, Yasuo Takahashi, Yukio Kishimoto, Kazuhito Nakamura | 2006-09-19 |
| 7034539 | Underground exploration apparatus, system and method | Kazuhito Nakamura, Yukio Kishimoto, Naoya Ichimura, Tokugen Yasuda | 2006-04-25 |
| 5811312 | Optical measurement apparatus and method therefor | Masanori Hasegawa, Kazuhisa Shigemori, Kenji Masuda, Masakazu Yoshida, Tomomi Sakamoto | 1998-09-22 |
| 5796923 | Methods and apparatus for estimating unknown quantities | — | 1998-08-18 |
| 5646868 | Physical quantity analyzing method and apparatus thereof | Masayuki Sagane | 1997-07-08 |
| 5631855 | Methods and apparatus for analyzing physical quantities and apparatus for reducing line spectrum noise | — | 1997-05-20 |
| 5450849 | Location apparatus | — | 1995-09-19 |
| 5423001 | Data transmission and apparatus, data processing apparatus and a neural network which utilize phase shifted, modulated, convolutable pseudo noise | — | 1995-06-06 |
| 5285155 | Method and apparatus for magnetic flux locking based upon a history of plural comparisons of the SQUID output signal and a predetermined signal | Yasuto Yanagida, Masahiro Tanaka | 1994-02-08 |
| 5280241 | Superconducting quantum interference device with the axes of the SQUID loop, input coil, and modulation coil aligned parallel with a plane of the substrate | Teruo Kido | 1994-01-18 |
| 5265226 | Memory access methods and apparatus | — | 1993-11-23 |
| 5211178 | Method and apparatus for synchronously detecting a magnetocardiogram and method and apparatus for synchronously adding magnetocardiograms | Hisashi Kado | 1993-05-18 |
| 5206589 | Method of measuring vector magnetic flux by performing curved surface interpolation with data obtained by plural squid type vector magnetic flux meters, and apparatus for carrying out the same | Hisashi Kado | 1993-04-27 |
| 5204624 | Method of magnetic field measurement including convolution steps in an interpolation operation to determine magnetic flux between points at which magnetic flux has been measured, and apparatus for carrying out the same | — | 1993-04-20 |
| 5194807 | Method and apparatus for compensating for variations in magnetic flux supplied to a squid superconducting loop input coil by applying a modulated signal to a modulation coil thereof | — | 1993-03-16 |
| 5167018 | Polygon-filling apparatus | — | 1992-11-24 |
| 5128961 | Distance measurement method and apparatus, and relative position measurement apparatus | Koei Obata | 1992-07-07 |
| 5036475 | Image memory data processing control apparatus | — | 1991-07-30 |
| 5029225 | Texture mapping apparatus | — | 1991-07-02 |
| 4958300 | Polygon filling control apparatus | — | 1990-09-18 |
| 4945495 | Image memory write control apparatus and texture mapping apparatus | — | 1990-07-31 |
| 4935879 | Texture mapping apparatus and method | — | 1990-06-19 |
| 4924414 | Apparatus and method for obtaining priority numbers for drawing figures forming a display figure | — | 1990-05-08 |
| 4791582 | Polygon-filling apparatus used in a scanning display unit and method of filling the same | Takashige Kai, Tatsuhiko Osaka, Kazuo Nishiguchi | 1988-12-13 |