Issued Patents All Time
Showing 126–146 of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6037698 | Acoustic surface wave device | Yoshiro Fujiwara, Takumi Kooriike | 2000-03-14 |
| 6037847 | Surface acoustic wave device using a leaky surface acoustic wave with an optimized cut angle of a piezoelectric substrate | Osamu Kawachi, Gou Endoh, Osamu Ikata, Ken Hashimoto, Masatsune Yamaguchi | 2000-03-14 |
| 5963114 | Surface-acoustic-wave device having an improved pass-band characteristic and an improved degree of freedom for setting input and output impedances | Gou Endoh, Osamu Kawachi, Yoshiro Fujiwara | 1999-10-05 |
| 5874869 | Surface acoustic wave filter device on 40.degree. to 42.degree. rotated Y-X LITAO.sub.3 | Osamu Kawachi, Gou Endoh, Yoshiro Fujiwara | 1999-02-23 |
| 5786738 | Surface acoustic wave filter duplexer comprising a multi-layer package and phase matching patterns | Osamu Ikata, Nobuo Hirasawa, Kazushi Hashimoto, Yoshio Satoh | 1998-07-28 |
| 5539510 | Image forming apparatus having a rotating detection lever operable in vertical and horizontal positions | Kunio Yamashiro | 1996-07-23 |
| 5424602 | Piezoelectric transformer showing a reduced input impedance and step-up/step-down operation for a wide range of load resistance | Masuji Sato, Noboru Wakatsuki, Hiroshi Hasegawa | 1995-06-13 |
| 5376195 | Austenitic stainless steel sheet having excellent surface quality and method of producing the same | Takuji Shindo, Toshiyuki Suehiro, Shinichi Teraoka, Shuichi Inoue | 1994-12-27 |
| 5371430 | Piezoelectric transformer producing an output A.C. voltage with reduced distortion | Masuji Sato, Noboru Wakatsuki, Hiroshi Hasegawa | 1994-12-06 |
| 5281284 | Process for producing thin sheet of Cr-Ni-based stainless steel having excellent surface quality and workability | Shin-ich Teraoka, Toshiyuki Suehiro, Hideki Oka, Yuuji Yoshimura | 1994-01-25 |
| 5188681 | Process for manufacturing thin strip or sheet of Cr-Ni-base stainless steel having excellent surface quality and material quality | Shinichi Teraoka, Toshiyuki Suehiro | 1993-02-23 |
| 5187758 | Method of fabricating optical switch | Hisashi Sawada, Akira Tanaka, Noboru Wakatsuki | 1993-02-16 |
| 5181970 | Process for production of stainless steel thin strip and sheet having superior surface gloss and high rusting resistance | Masamitsu Tsuchinaga, Teruo Iura, Shigeru Fujiwara | 1993-01-26 |
| 5092393 | Process for producing cold-rolled strips and sheets of austenitic stainless steel | Toshiyuki Suehiro, Hidehiko Sumitomo, Shigeru Ogawa | 1992-03-03 |
| 5093001 | Method for recovering crystals from slurry | — | 1992-03-03 |
| 5052471 | Method of rapidly and uniformly widthwise cooling cast stainless steel strip in continuous casting | Shinichi Teraoka | 1991-10-01 |
| 5045124 | Process for producing cold-rolled strip or sheet of austenitic stainless steel | Toshiyuki Suehiro, Shigeru Minamino, Osamu Ikegami | 1991-09-03 |
| 5030296 | Process for production of Cr-Ni type stainless steel sheet having excellent surface properties and material quality | Shinichi Teraoka, Hidehiko Sumitomo, Toshiyuki Suehiro, Masayuki Abe, Shigeru Minamino | 1991-07-09 |
| 4883544 | Process for preparation of austenitic stainless steel having excellent seawater resistance | Masayuki Abe, Kensai Shitani, Tetsuo Yoshimoto, Hiroki Yamamoto, Fumio Kurosawa | 1989-11-28 |
| 4494998 | Process for producing austenitic stainless steels less susceptible to rolling defects | Ryousuke Takahashi, Hidemaro Takeuchi | 1985-01-22 |
| 4420347 | Process for producing an austenitic stainless steel sheet or strip | Hidehiko Sumitomo, Hirofumi Yoshimura | 1983-12-13 |