Issued Patents All Time
Showing 151–175 of 177 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6090718 | Dry etching method for semiconductor substrate | Hajime Soga, Eiji Ishikawa, Yoshikazu Sakano, Yuji Ichikawa | 2000-07-18 |
| 5871659 | Dry etching process for semiconductor | Yoshikazu Sakano, Hajime Soga, Yasuo Ishihara, Yoshifumi Okabe | 1999-02-16 |
| 5648966 | Method of sending an alarm to a network management station when an unusual event occurs in a managed network station | Atsushi Kara, Akifumi Yonehara | 1997-07-15 |
| 5635764 | Surface treated structure for solder joint | Hisayoshi Fujikawa, Takeshi Ohwaki, Yasunori Taga, Osamu Takenaka, Takao Yoneyama +1 more | 1997-06-03 |
| 5572539 | II-VI semiconductor laser with different guide layers | — | 1996-11-05 |
| 5567960 | II/VI-compound semiconductor light emitting device | Akira Ishibashi, Satoshi Ito, Hiroyuki Okuyama, Kazushi Nakano, Reiko Takeishi | 1996-10-22 |
| 5522966 | Dry etching process for semiconductor | Atsushi Komura, Yoshikazu Sakano, Keiichi Kon, Tetsuhiko Sanbei, Shoji Miura | 1996-06-04 |
| 5462512 | Printed circuit board working machine | Yasunori Hiroshima | 1995-10-31 |
| 5462896 | Method of forming a sidewall on a semiconductor element | Atushi Komura, Akira Kuroyanagi | 1995-10-31 |
| 5423941 | Dry etching process for semiconductor | Atsushi Komura, Yoshikazu Sakano, Keiichi Kon, Tetsuhiko Sanbei, Shoji Miura | 1995-06-13 |
| D351613 | Multi-function electronic organizer | Hiroshi Sakaguchi, Masaki Kawamura | 1994-10-18 |
| 5294338 | Porous polyethylene hollow fiber membrane of large pore diameter, production process thereof, and hydrophilized porous polyethylene hollow fiber membranes | Jun Kamo, Takayuki Hirai, Hiroshi Takahashi | 1994-03-15 |
| 5096016 | Traction control system for a vehicle with an internal combustion engine | Tetsuya Tada, Takayoshi Nakatomi, Hiroharu Miyazaki, Kuhihisa Hayashi | 1992-03-17 |
| 5018001 | Aluminum line with crystal grains | Kazuo Akamatsu, Takeshi Yamauchi, Tooru Yamaoka, Atsushi Komura | 1991-05-21 |
| 4966494 | Low load pipe for pipe jacking | Hiroyoshi Inagaski, Masataka Fukami | 1990-10-30 |
| 4948754 | Method for making a semiconductor device | Hachiro Kunda, Toshio Sonobe | 1990-08-14 |
| 4918662 | Semiconductor memory device having redundant structure for segmented word line arrangement | — | 1990-04-17 |
| 4841401 | Amorphous magnetic head | Mitsuo Satomi, Akio Kuroe, Eisuke Sawai, Masaru Higashionji, Hiroshi Sakakima | 1989-06-20 |
| 4817057 | Semiconductor memory device having improved precharge scheme | Yasuhiko Rai | 1989-03-28 |
| 4755898 | Amorphous magnetic head | Masaru Higashionji, Akio Kuroe, Eisuke Sawai, Mitsuo Satomi, Hiroshi Sakakima | 1988-07-05 |
| 4723622 | Wheel drive mode changeover apparatus | Nobuyuki Toshikuni, Kiyoshi Maeike, Ryozo Imanishi, Hisakatsu Yasumiya | 1988-02-09 |
| 4678436 | Color-changeable cement composition for dental use | Shigeru Katsuyama, Shoji Akahane, Kentaro Tomioka | 1987-07-07 |
| 4675662 | Machine oil deterioration detection | Tadashi Hattori, Kinya Atsumi, Minoru Nishida | 1987-06-23 |
| 4253302 | Exhaust gas purifying device for internal combustion engine | Mitsuru Asano, Yoshihiro Segawa | 1981-03-03 |
| 4240254 | Exhaust gas purifying apparatus for multicylinder internal combustion engines | Takamichi Nakase, Tadashi Hattori, Junichiro Naito | 1980-12-23 |