Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747364 | Method of making semiconductor wafers and semiconductor wafers made thereby | Nobuyuki Akiyama, Fumitaka Kai, Hirofumi Hajime, Naoki Yamada | 1998-05-05 |
| 5737676 | Latent electrostatic image developing device having regulating blade with chamfer | Masayuki Nakashima, Masao Uyama, Shoji Tomita, Kenichiro Kitajima | 1998-04-07 |
| 5685880 | Leather modifier, process for modifying leather and modified tanned leather | Tetsuya Masutani, Masato Kuroi, Yasuo Itami, Norio Yanagisawa, Yoshihiko Misugi +1 more | 1997-11-11 |
| 5557380 | Apparatus for developing an electrostatic latent image having limiting blade holding device | Shoji Tomita, Masao Uyama, Masayuki Nakashima, Kenichiro Kitajima | 1996-09-17 |
| 5530525 | Image forming apparatus | Mitsuji Tsujita, Kazuhiro Mizude, Tomohiro Tsutano, Masao Uyama, Nariaki Tanaka +2 more | 1996-06-25 |
| 5450176 | Developing device with rigid member toner limiting means | Kouji Unemo, Shoji Tomita, Masao Uyama, Masayuki Nakashima | 1995-09-12 |
| 5268811 | Method of controlling and controller for a refrigerator | — | 1993-12-07 |
| 5268718 | Developing device | Kisaku Koshijima, Masao Uyama | 1993-12-07 |
| 5256318 | Leather treatment and process for treating leather | Tetsuya Masutani, Norio Yanagisawa, Masato Kuroi | 1993-10-26 |
| 5166472 | Developing device having a porous plate | Yasuhiro Koshijima, deceased, Osamu Takemura | 1992-11-24 |
| 5142254 | Ultrasonic delay line device with an adjusting circuit for adjusting delay time, a comb-shaped filter using the ultrasonic delay line device and a method of adjusting delay time | Etsuji Kimura, Naomitsu Umemura | 1992-08-25 |
| 5080927 | Tin thin film formation method | Koichi Ikeda, Yoshinobu Arita | 1992-01-14 |
| 4826726 | Heat-resistant wire | Ryutaro Fujihira, Yoshihiro Moteki, Naotoshi Watanabe, Yuichi Sakon | 1989-05-02 |
| 4803510 | Copying machine having removable process unit in a housing | — | 1989-02-07 |
| 4772496 | Molded product having printed circuit board | Kenzi Fuzitani, Yoshihiro Moteki | 1988-09-20 |
| 4751146 | Printed circuit boards | Kazuya Nagata, Yasutoki Saitou, Taketsugu Ootani, Yuichi Sakon | 1988-06-14 |
| 4671984 | Printed circuit boards | Kazuya Nagata, Taketsugu Otani, Yasutoki Saito | 1987-06-09 |
| 4652510 | Method for forming negative and positive images in electrophotographic process | Akira Fushida, Toshikazu Matsui, Yuuji Hasegawa, Nobuyuki Tsuji, Akira Horiuchi +1 more | 1987-03-24 |
| 4640022 | Clothes dryer | Masami Suzuki, Tatsuya Hirota | 1987-02-03 |
| 4620939 | Scintillation converter for neutron radiography | Naotochi Watanabe | 1986-11-04 |
| 4619523 | Toner cleaning apparatus in electrophotography | Toru Nakazawa, Yasuharu Utsunomiya, Ryuji Wataki | 1986-10-28 |
| 4593170 | Food frying apparatus | Masaharu Takashima, Masahira Takeuchi | 1986-06-03 |
| 4557859 | Vulcanized olefin-based rubber composition | Naotochi Watanabe, Kenji Fujitani | 1985-12-10 |
| 4378487 | Electronically controlled cooking apparatus | — | 1983-03-29 |
| 4367306 | Polyolefin composition | Naotochi Watanabe, Kenji Fujitani | 1983-01-04 |