Issued Patents All Time
Showing 101–125 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5809563 | Method and apparatus utilizing a region based page table walk bit | Gary N. Hammond | 1998-09-15 |
| 5737780 | Seat lifting device for a stool | Koru Okita, Shigeo Saeki, Jiro Koshijima, Kenichi Kobayashi | 1998-04-14 |
| 5457674 | Optical disc recording apparatus | Isao Watanabe, Kyosuke Yoshimoto, Kunimaro Tanaka | 1995-10-10 |
| 5323597 | Sytem for exchanging roving bobbins applied to a ring spinning frame | Kanehiro Ito, Shinji Kato | 1994-06-28 |
| 5319303 | Current source circuit | — | 1994-06-07 |
| 5279864 | Radiation curable primer coating compositions | Masakazu Ohkita, Tetsuzo Arai, Manasori Yoshiiwa, Iwao Sumiyoshi, Ryoii Ishihara | 1994-01-18 |
| 5239814 | Creel mechanism for a ring spinning frame provided with displaceable roving guides | Kenji Sasaki | 1993-08-31 |
| 5169600 | Biochemical analysis apparatus for incubating and analyzing test sites on a long tape test film | Hideo Ishizaka, Yukihide Miyata, Yoshio Saito | 1992-12-08 |
| 5077010 | Long-test-film cassette for biochemical analysis, and system for loading the same | Hideo Ishizaka, Yoshio Saito, Yukihide Miyata, Takashi Koizumi, Yasuhiro Asai +3 more | 1991-12-31 |
| 5030847 | Pulse-width modulator and driving circuit | Yasuhiro Gotoh, Shigeyoshi Hayashi | 1991-07-09 |
| 4994417 | Sintered silicon carbide articles | Masahide Mouri, Yoshisaburo Nomura | 1991-02-19 |
| 4977737 | Method of controlling the driving of a ring spinning frame | Hiroshi Enomoto, Osamu Yoshida | 1990-12-18 |
| 4933109 | Fibrous white electrically conductive material and a white electrically conductive coating composition containing the same | Mitutosi Murase, Osamu Takagi | 1990-06-12 |
| 4878754 | Method of and apparatus for measuring irregularities of road surface | Kazuya Homma, Hiroshi Nogi, Masahiro Kitazume, Masamitsu Uzawa, Makoto Aoki | 1989-11-07 |
| 4791507 | Apparatus for reproducing information at variable speeds from a magnetic tape | Yoshiaki Doyama, Kanji Kubo | 1988-12-13 |
| 4788018 | Method for producing high-density sintered silicon carbide articles | Masahide Mouri | 1988-11-29 |
| 4772385 | Control for use with reverse osmotic treatment system | Ichiro Hiraiwa, Shin Taniguchi, Toshinari Zengo | 1988-09-20 |
| 4770829 | Method for producing sintered silicon carbide product | Masahide Mouri | 1988-09-13 |
| 4757196 | Optical encoder and method for producing same | Takahiro Kubo | 1988-07-12 |
| 4680109 | Membrane separator | Ichiro Hiraiwa, Shin Taniguchi, Toshinari Zengo | 1987-07-14 |
| 4644414 | Helical scan magnetic recording and reproduction system with head position control | Kanji Kubo, Yasuo Nishitani | 1987-02-17 |
| 4579022 | Making process of a die for stamping out patterns | Yasuo Kasai, Teruo Sakuma, Masahiro Koguchi | 1986-04-01 |
| 4562040 | Method for manufacturing high-strength sintered silicon carbide articles | Masahide Mouri, Yoshisaburo Nomura | 1985-12-31 |
| 4444899 | Process for the production of low density activated alumina formed product | Kunio Nakazato, Katsuzo Shiraishi, Seiichi Hamano | 1984-04-24 |
| 4426363 | Process for extracting alumina from aluminous ores | Takuo Harato, Hisakatsu Kato, Yasumi Shiozaki | 1984-01-17 |