Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10536604 | Line sensor apparatus, reading apparatus, and recording system | Hiroyuki Murakami, Junichi Kato | 2020-01-14 |
| 10011129 | Conveyance detection apparatus, conveying apparatus, and recording apparatus | Masashi ISHIMARU, Yoshihisa Negishi, Kenichi Matsumoto | 2018-07-03 |
| 9745428 | Method for processing resin product and resin product | Taisuke IWASHITA, Yoshihisa Negishi, Naoki Tatebayashi | 2017-08-29 |
| 9336254 | Database performance estimation device and database estimation method | Shigero Sasaki | 2016-05-10 |
| 9188899 | Charging device, imaging cartridge and image forming apparatus having charging device | Hisayoshi Nagase | 2015-11-17 |
| 9119302 | Flexible circuit board | Shozo Asai | 2015-08-25 |
| 8844474 | Internal combustion engine and water outlet structure of internal combustion engine | Satoshi Fukuoka | 2014-09-30 |
| 7865782 | I/O device fault processing method for use in virtual computer system | Shizuki Terashima, Ryota Noguchi, Harumi Ooigawa | 2011-01-04 |
| 6405142 | Fluid analyzer and program recording medium | Osamu Ogawa, Sachio Nagamitsu, Hisasi Kodama | 2002-06-11 |
| 5682584 | Developer mixing and transporting device | Yoshinobu Hada, Suguru Hamamichi, Shinichi Yoshimoto | 1997-10-28 |
| 5638441 | Portable telephone apparatus with rotatable cover allowing enhanced option key access | Naoki Ikeda, Yoshifumi Sagane, Satoshi Shinya | 1997-06-10 |
| 5590062 | Simulator for producing various living environments mainly for visual perception | Sachio Nagamitsu, Hisashi Kodama, Mayumi Sakai, Tuneko Okada | 1996-12-31 |
| 5546327 | Apparatus for calculating geometrical view factor | Sachio Nagamitsu, Yoichi Nagata, Hisashi Kodama | 1996-08-13 |
| 5453773 | Electrophotographic image forming apparatus comprising means for automatically adjusting image reproduction density | Kazuyuki Fukui, Takanobu Yamada, Yoshikazu Naito | 1995-09-26 |
| 5422717 | Method and apparatus for analyzing a lighting environment | Sachio Nagamitsu, Hisashi Kodama | 1995-06-06 |
| 5410494 | Electronic measuring apparatus for measuring objects of a figure or on a map | Mikio Hashimoto, Makoto Miyago, Yasunobu Tagusa, Yuji Yamamoto | 1995-04-25 |
| 5325122 | Apparatus for forming digital images | Suguru Hamamichi, Hideaki Kodama | 1994-06-28 |
| 5311215 | Apparatus and method for forming digital image | Suguru Hamamichi, Hideaki Kodama | 1994-05-10 |
| 5311256 | Image forming apparatus maintaining image density stability against humidity | Suguru Hamamichi, Yoshinobu Hada | 1994-05-10 |
| 5305057 | Image forming apparatus having correction means for modifying image density signals according to a gradation correction table | Suguru Hamamichi, Hideaki Kodama, Yoshikazu Naito, Takeru Kinoshita | 1994-04-19 |
| 5274424 | Image forming apparatus controlled according to smallest non-zero toner density | Hideaki Kodama, Suguru Hamamichi, Takeru Kinoshita | 1993-12-28 |
| 5212560 | Electrophotographic image forming apparatus comprising means for automatically adjusting image reproduction density | Kazuyuki Fukui, Takanobu Yamada, Yoshikazu Naito | 1993-05-18 |
| 5146274 | Toner density measurement apparatus having output characteristics variable with humidity | Kazuyuki Fukui, Yoshinobu Hada | 1992-09-08 |
| 5128994 | Telephone handset with magnetic holder | Michio Yamasaki | 1992-07-07 |
| D327679 | Mobile telephone set | Tsuyoshi Nakamachi, Michio Yamasaki | 1992-07-07 |