Issued Patents All Time
Showing 51–75 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7109850 | Rumble strip responsive systems | Hiroshi Kawazoe | 2006-09-19 |
| 7102539 | Rumble strip responsive systems | Hiroshi Kawazoe | 2006-09-05 |
| 7002672 | Optical fiber strain sensor device and strain detection method | — | 2006-02-21 |
| 7003442 | Document file group organizing apparatus and method thereof | — | 2006-02-21 |
| 6865715 | Statistical method for extracting, and displaying keywords in forum/message board documents | Kanji Uchino, Kunio Matsui | 2005-03-08 |
| 6344694 | Semiconductor device and method for manufacturing same | — | 2002-02-05 |
| 6144963 | Apparatus and method for the frequency displaying of documents | — | 2000-11-07 |
| 5999968 | System and method for presenting shared information to network user in specific order | — | 1999-12-07 |
| 5970334 | Method of manufacturing contacts to diverse doped regions using intermediate layer of arsenic or phosphorus | — | 1999-10-19 |
| 5950187 | Document retrieving apparatus and method thereof for outputting result corresponding to highlight level of inputted retrieval key | — | 1999-09-07 |
| 5945927 | Apparatus and method for navigating vehicle to destination using display unit | Okihiko Nakayama, Norimasa Kishi, Masaki Watanabe, Kiyomichi Yamada | 1999-08-31 |
| 5945719 | Semiconductor device having metal silicide layer | — | 1999-08-31 |
| 5748109 | Apparatus and method for navigating vehicle to destination using display unit | Akio Kosaka, Okihiko Nakayama, Yoshitaka Yatsugi, Norimasa Kishi, Masaki Watanabe +2 more | 1998-05-05 |
| 5557522 | Apparatus and method for guiding vehicle occupant to travel from present position of vehicle to set destination through display unit | Okihiko Nakayama, Brian Grom, Masayasu Iwasaki | 1996-09-17 |
| 5542293 | Pressure detecting apparatus for detecting vehicle tire air pressure | Atsushi Iwase, Ken Nomura, Kazuma Matsui | 1996-08-06 |
| 5426331 | Semiconductor device with multi-layered heat-resistive electrode in titanium-titanium nitride-plantinum-gold system | — | 1995-06-20 |
| 5251139 | Vehicular traveling direction measuring system | Kenji Takano, Toshiyuki Itoh | 1993-10-05 |
| 5206811 | Navigation system for automotive vehicle | Toshiyuki Itoh, Kiyomichi Yamada, Katsuhiko Mizushima, Kouichi Ide | 1993-04-27 |
| 5195383 | Steering torque detecting device | Akio Tanaka, Fumiaki Murakami, Tsutoma Kamizono, Kazunori Shimokawa, Kanji Takeuchi | 1993-03-23 |
| 5151862 | Vehicular traveling direction measuring system | Okihiko Nakayama, Katsuhiko Mizushima, Toshiyuki Itoh, Hiroshi Ueno | 1992-09-29 |
| 5131155 | Apparatus and method for measuring forward direction of vehicle | Kenji Takano, Hiroshi Ueno | 1992-07-21 |
| 5129004 | Automotive multi-speaker audio system with different timing reproduction of audio sound | Hiroshi Imai, Junichi Kasai | 1992-07-07 |
| 5067083 | Vehicle driving azimuth detecting apparatus for correcting a disturbed geomagnetic azimuth | Okihiko Nakayama | 1991-11-19 |
| 5023799 | Vehicular traveling direction measuring system | Okihiko Nakayama, Toshiyuki Itoh, Hiroshi Ueno | 1991-06-11 |
| 4846555 | System for improving visibility of objects within visual field | Yuuichi Abe, Yasutoshi Seko | 1989-07-11 |