Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712520 | Cage for roller bearing | Koji Ueda, Keijiro Yamaguchi, Shinichi Tsunashima, Takashi Murai | 2004-03-30 |
| 6531754 | Manufacturing method of partial SOI wafer, semiconductor device using the partial SOI wafer and manufacturing method thereof | Hajime Nagano, Takashi Yamada, Tsutomu Sato, Ichiro Mizushima | 2003-03-11 |
| RE38015 | Roller bearing with a cage | Takashi Murai, Michitsugu Mori | 2003-03-04 |
| 6414373 | Semiconductor device and method of fabricating the same | Hiroaki Yamada | 2002-07-02 |
| 6370499 | Method of encoding digital data | — | 2002-04-09 |
| 6265472 | Black colored reinforced polyamide resin composition | Katuya Nishiobino | 2001-07-24 |
| 6191207 | Polyamide resin composition and molded articles | Harumi Watanabe | 2001-02-20 |
| 6138101 | Method of encoding digital data | — | 2000-10-24 |
| 6022147 | Roller bearing with a cage | Takashi Murai, Michitsugu Mori | 2000-02-08 |
| 5806163 | Method and apparatus for forming element-free space portion in slide fastener chain | Hideo Shimai, Toyoo Morita, Kazuki Kuse | 1998-09-15 |
| 5728460 | Reinforcing tapes for slide fastener | Masanori Hirasawa, Shigeru Funakawa, Toyoo Morita, Kazuki Kuse | 1998-03-17 |
| 5182206 | Pyrimine-producing bacteria | Masanori Yamamoto, Toshio Nakayama, Rie Okabe | 1993-01-26 |
| 5108924 | Pyrimine-producing bacteria | Masanori Yamamoto, Toshio Nakayama, Rie Okabe | 1992-04-28 |
| 5079276 | Method of manufacturing polyurethane foam | Sadao Kumasaka, Satomi Tada, Koretoshi Katsuki, Shigeo Kuga | 1992-01-07 |
| 4988271 | Apparatus for producing polyurethane foam | Sadao Kumasaka, Satomi Tada, Koretoshi Katsuki, Tutomu Yamamoto, Ryoji Nagamine +4 more | 1991-01-29 |
| 4737461 | Novel bacteriolytic enzyme and process for preparing the same | Ko Sugisawa, Masanori Yamamoto, Shinsuke Imai, Masayo Morino, Yoshiko Nishiwaki | 1988-04-12 |
| 4666393 | Apparatus for manufacturing polyurethane foam slabs in a batch | Sadao Kumasaka, Satomi Tada, Goro Yoneyama, Masao Idei | 1987-05-19 |
| 4582937 | Process for recovering ethyleneamines | Yoichi Hiraga, Tsugio Murakami, Hiroyuki Saito | 1986-04-15 |
| 4348164 | Apparatus for continuous production of a slab of polyurethane foam | Toshio Kishimoto, Hisao Kosuge, Ryoji Nagamine | 1982-09-07 |
| 4339143 | Pressure-sensitive recording material | Isamu Yoshino, Yasohachi Takahashi | 1982-07-13 |
| 4335193 | Microporous film, particularly battery separator, and method of making | Yoshinao Doi, Shigeo Kaneko, Takeo Hanamura, Katsumi Yoshitake, Tetsuhiko Hirata +1 more | 1982-06-15 |
| 4331622 | Method for manufacturing a microporous film having low electrical resistance and high durability | Yoshinao Doi, Shigeo Kaneko, Takeo Hanamura | 1982-05-25 |
| 4266043 | Resilient hydrophobic foamed polymer | Toshio Kishimoto, Akio Kobayashi | 1981-05-05 |
| 4223152 | Process for purifying crude isoindolinone series pigments | Misao Takano, Takeshi Uotani, Eiji Iwamoto | 1980-09-16 |