Issued Patents All Time
Showing 126–150 of 201 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117540 | Non-magnetic black particles, non-magnetic black pigment therefrom and non-magnetic black filler therefrom | Hiroko Morii, Kazuyuki Hayashi, Hiroshi Sumita | 2000-09-12 |
| 6097560 | Reproducing apparatus having clock generator controlled by detected phase-difference and tendency of phase-difference | Shinichi Yamashita | 2000-08-01 |
| 6087004 | Non-magnetic black particles, non-magnetic black pigment therefrom and non-magnetic black filler therefrom | Hiroko Morii, Kazuyuki Hayashi, Hiroshi Sumita | 2000-07-11 |
| 6054201 | Magnetic recording medium | Kazuyuki Hayashi, Keisuke Iwasaki, Hiroko Morii | 2000-04-25 |
| 6042937 | Titanium oxide particles, substrate for magnetic recording medium and magnetic recording medium using the same | Kazuyuki Hayashi, Keisuke Iwasaki, Hiroko Morii | 2000-03-28 |
| 6025451 | Method of producing particulate natural rubber | Jitladda Tangpakdee, Yoshiaki Miyamoto, Masaharu Hayashi, Eiji Kanamaru, Tadashi Mihara | 2000-02-15 |
| 5982310 | Digital signal processing apparatus | — | 1999-11-09 |
| 5930453 | Image processing apparatus with two types of data format | Tetsuya Shimizu, Makoto Shimokoriyama, Mitsugu Tanaka, Katsumi Karasawa, Yoshiki Ishii +1 more | 1999-07-27 |
| 5923707 | Reproducing apparatus capable of generating clock signal synchronized in phase with reproduced data | Yoshiyuki Sasaki, Hana Sasaki | 1999-07-13 |
| 5910567 | Process for preparing deproteinized natural rubber latex molding and deproteinizing agent for natural rubber latex | Shinichi Nakade, Atsuko Ochi, Toshiaki Sakaki, Masaharu Hayashi, Kazuhiro Sekiguchi +2 more | 1999-06-08 |
| 5882795 | Non-magnetic coated particles having a defined parameter .alpha. of not less than 0.5 | Kazuyuki Hayashi, Keisuke Iwasaki, Minoru Ohsugi, Hiroko Morii, Mineko Sakoda +2 more | 1999-03-16 |
| 5867330 | Reproducing apparatus detecting pilot signals by binary data processing | — | 1999-02-02 |
| 5856600 | Production process of depolymerized natural rubber | Toshiaki Sakaki, Atsuko Kawasaki, Masaharu Hayashi, Eiji Kanamaru, Kazuhiko Shibata | 1999-01-05 |
| 5854724 | Magnetic head suspension assembly | Masaichi Inaba, Hirofumi Matsumoto | 1998-12-29 |
| 5830557 | Non-magnetic undercoating layer for magnetic recording medium, magnetic recording medium and non-magnetic particles | Kazuyuki Hayashi, Keisuke Iwasaki, Minoru Ohsugi, Hiroko Morii, Mineko Sakoda +2 more | 1998-11-03 |
| 5809071 | Signal processing apparatus | Kazuna Kobayashi, Makoto Gohda | 1998-09-15 |
| 5774290 | Reproducing apparatus for varying clock frequencies based upon azimuth angles of a plurality of heads | Yoshiyuki Sasaki | 1998-06-30 |
| 5760831 | Image processing apparatus with white balance control | Osamu Ueda, Norihiro Kawahara | 1998-06-02 |
| 5750250 | Hematite particles and magnetic recording medium having a non-magnetic under-coat layer containing hematite (Fe.sub.2 O.sub.3) particles. | Kazuyuki Hayashi, Keisuke Iwasaki, Hiroko Morii | 1998-05-12 |
| 5666717 | Method for manufacturing a magnetic head suspension | Hirofumi Matsumoto, Mitsunobu Shoumura, Norimasa Fujita, Masaichi Inaba | 1997-09-16 |
| 5664453 | Hollow extruder die for extruding a hollow member of a zinc-containing aluminum alloy | Mitsuo Abo, Hidenori Kumazaki, Fumihiko Sato, Hiroyuki Wakabayashi | 1997-09-09 |
| 5622998 | Depolymerized natural rubber and process for preparation thereof | Toshiaki Sakaki, Atsuko Kawasaki, Masaharu Hayashi, Eiji Kanamaru, Kazuhiko Shibata | 1997-04-22 |
| 5610212 | Means for mechanically stabilizing deproteinized natural rubber latex | Yuichi Hioki, Masaharu Hayashi, Naoya Ichikawa, Toshiaki Sakaki | 1997-03-11 |
| 5604015 | Non-magnetic undercoat layer for magnetic recording medium, magnetic recording medium and non-magnetic particles | Kazuyuki Hayashi, Keisuke Iwasaki, Minoru Ohsugi, Hiroko Morii, Mineko Sakoda +2 more | 1997-02-18 |
| 5595858 | Manufacturing method for double-sided wiring board | Fumio Akama | 1997-01-21 |