Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282275 | Image forming apparatus and cooling method capable of suppressing unnecessary cooling of fixing portion | — | 2025-04-22 |
| 11934122 | Image forming apparatus and image forming method capable of suppressing deterioration in image quality caused by instability of fixing temperature | — | 2024-03-19 |
| 10394187 | Exposure devices, static eliminator, and image forming apparatus comprising the same | Keigo Kimura, Hiroka Itani, Hiroaki Watanabe | 2019-08-27 |
| 10168230 | Temperature detection device, electrophotographic type image forming apparatus, and temperature detection method | — | 2019-01-01 |
| 9316982 | Fixing device, image forming apparatus | Junya Yoda | 2016-04-19 |
| 9031427 | Image forming apparatus and method of controlling same | — | 2015-05-12 |
| 8909083 | Image forming apparatus and control method for fixing heater | — | 2014-12-09 |
| 6555953 | Flat face type color cathode ray tube having panel with curved inner surface | Masahiro Nishizawa, Hiroshi Yoshioka, Toshio Tojo | 2003-04-29 |
| 6424086 | Color cathode-ray tube having nonglare means on internal surface of faceplate | Masahiro Nishizawa, Toshimasa Ishigaki | 2002-07-23 |
| 5743199 | Feeding mechanism of eyelet-end buttonhole sewing machine | Takeshi Yoshida | 1998-04-28 |
| 5024920 | Process for forming a pattern using a photosensitive azide and a high-molecular weight copolymer or polymer | Hajime Morishita, Nobuaki Hayashi, Saburo Nonogaki, Michiaki Hashimoto, Masato Ito +2 more | 1991-06-18 |
| 5022334 | Presser bar lifter in a button perforating sewing machine | Katsuo Hiratsuka, Takayuki Sakamoto | 1991-06-11 |
| 5010832 | Quick feed drive unit having an electromagnetic clutch, a worm, worm wheel, and pattern wheel for feeding a sewn cloth in a perforating sewing machine | Katsuo Hiratsuka, Takeshi Yoshida | 1991-04-30 |
| 5007356 | Cutter actuator of a button perforating sewing machine | Katsuo Hiratsuka, Takeshi Yoshida | 1991-04-16 |
| 4723091 | Technique for preventing reflections in a cathode ray tube | Hiromitsu Kawamura, Akira Misumi, Masayoshi Ezawa, Katsumi Kobara | 1988-02-02 |
| 4652462 | Method of producing phosphor screen of color picture tube | Masahiro Nishizawa, Kiyoshi Miura, Osamu Sasaya | 1987-03-24 |
| 4542038 | Method of manufacturing cathode-ray tube | Kouichi Nakazato, Yoshifumi Tomita | 1985-09-17 |
| 4369241 | Method of forming a fluorescent screen of a black matrix type color picture tube | Kiyoshi Miura | 1983-01-18 |
| 4332874 | Photosensitive bis-azide composition with acrylic terpolymer and pattern-forming method | Nobuaki Hayashi, Motoo Akagi, Kiyoshi Miura | 1982-06-01 |
| 4211477 | Light exposing prism system for use in forming phosphor plane of color picture tube | Takehiko Ueyama, Masahiro Nishizawa, Hiromi Matsuda | 1980-07-08 |