Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454820 | Polishing composition | Toshiya Hagihara, Koichi Naito | 2002-09-24 |
| 6051240 | Method of separating protective components of Bordetella pertussis | Akihiro Suehara, Eiji Yamamoto | 2000-04-18 |
| 5948550 | Magnetoresistive film | Shin Noguchi | 1999-09-07 |
| 5914597 | Multi-layered magneto-resistive thin film sensor | Shin Noguchi, Noriaki Nakayama | 1999-06-22 |
| 5818918 | Personal handy phone system | — | 1998-10-06 |
| 5467348 | Bandwidth allocation system of virtual path in asynchronous transfer mode | Masayuki Kuga | 1995-11-14 |
| 5118564 | Longitudinal magnetic recording media with fine grain crystal magnetic layer | Tadashi Shinohara, Koji Ichikawa | 1992-06-02 |
| 5041252 | Nonwoven fabric of water-soluble resin fibers | Shoichi Mori, Jyoichi Tabuchi | 1991-08-20 |
| 4904257 | Fibrous bone filler and process of producing the same | Shoichi Mori, Masao Yoshizawa, Kenji Miyasaka, Jyoichi Tabuchi, Kazufumi Egawa +2 more | 1990-02-27 |
| 4865733 | Cell separator device | Sumiaki Tsuru, Shoichi Mori, Noriko Komatsu | 1989-09-12 |
| 4774130 | Magnetic recording medium | Juro Endo, Shiro Murakami, Shigeru Oguma, Masayuki Nakao | 1988-09-27 |
| 4663193 | Process for manufacturing magnetic recording medium | Juro Endo, Shiro Murakami, Masayuki Nakao, Tsutomu Iimura | 1987-05-05 |
| 4659617 | Fibrous apatite and method for producing the same | Shoichi Mori, Jyoichi Tabuchi | 1987-04-21 |
| 4645690 | Method of manufacturing a magnetic media | Shiro Murakami, Masayuki Nakao, Yoshio Igarashi, Juro Endo | 1987-02-24 |
| 4610862 | Process for producing purified diammonium phosphate from wet process phosphoric acid | Taizo Kajitani, Tadao Sato, Ikuo Yonehara, Chikashi Fukumura, Kenji Harita | 1986-09-09 |
| 4610853 | Process for producing purified monoammonium phosphate from wet process phosphoric acid | Taizo Kajitani, Tadao Sato, Ikuo Yonehara, Chikashi Fukumura, Kenji Harita | 1986-09-09 |
| 4442062 | Process for producing melt-blown thermoplastic articles | Tokuzo Ikeda, Takashi Mikami, Shuji Okano | 1984-04-10 |
| 4434205 | Artificial leathers | Tokuzo Ikeda, Takashi Mikami, Shuji Okano | 1984-02-28 |
| 4409282 | Nonwoven fabrics | Tokuzo Ikeda, Takashi Mikami, Shuji Okano | 1983-10-11 |
| 4375446 | Process for the production of a nonwoven fabric | Tokuzo Ikeda, Takashi Mikami, Shuji Okano | 1983-03-01 |
| 4295809 | Die for a melt blowing process | Takashi Mikami, Shuji Okano, Tokuzo Ikeda | 1981-10-20 |
| 4238175 | Melt blowing apparatus | Tokuzo Ikeda, Takashi Mikami, Shuji Okano | 1980-12-09 |