Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304206 | Liquid discharge head and liquid discharge apparatus | Keitaroh SAKAI | 2025-05-20 |
| 11707929 | Liquid discharge apparatus and liquid discharge method | Eiji Tachibana, Ryo Honda | 2023-07-25 |
| 11597221 | Liquid discharge apparatus | Ryo Honda | 2023-03-07 |
| 10946660 | Liquid discharge apparatus and suction apparatus | Shotaro Ueda, Shingo Masaoka | 2021-03-16 |
| 9342044 | Fixing device and image forming apparatus and method of assembling the fixing device | Yutaka Naitoh, Tomohiko Fujii, Minoru Toyoda, Hitoshi Fujiwara, Tomoya Adachi +3 more | 2016-05-17 |
| 8955945 | Image forming device | Atsushi Miwa, Tomohiro Sawai | 2015-02-17 |
| 8454122 | Image forming apparatus | — | 2013-06-04 |
| 8205961 | Inkjet recording apparatus | — | 2012-06-26 |
| 8177313 | Image forming apparatus | Kazuki Suzuki, Yasuhiro Kawashima | 2012-05-15 |
| 8038271 | Image forming apparatus including recording head | Yasuhiro Kawashima, Kazuki Suzuki, Masanori Tanaka | 2011-10-18 |
| 8033637 | Image forming apparatus with maintenance-and-recovery mechanism | — | 2011-10-11 |
| 5296082 | Mold for printed wiring board | — | 1994-03-22 |
| 5277929 | Method for masking through holes in manufacturing process of printed circuit board | Kameharu Seki, Yasuaki Otani | 1994-01-11 |
| 5238524 | Hole masking apparatus | Kameharu Seki, Yasuaki Otani | 1993-08-24 |
| 5180465 | Etching method of forming microcircuit patterns on a printed circuit board | Kameharu Seki, Shin Kawakami | 1993-01-19 |
| 5169477 | Etching apparatus for forming microcircuit patterns on a printed circuit board | Kameharu Seki, Shin Kawakami | 1992-12-08 |
| 5096524 | Method for automatically stretching a silk screen fabric on a silk screen printing frame | Yasuaki Ohtani, Kohji Ohtake, Kazuo Hayashi | 1992-03-17 |
| 4978414 | Apparatus for stretching silk including means to move cramp members independently of each other | Yasuaki Ohtani, Kohji Ohtake, Kazuo Hayashi | 1990-12-18 |
| 4976573 | Apparatus for chamfering planar plate | Kamehru Seki | 1990-12-11 |
| 4975136 | Method of filler taping screen frame and method of filling screen frame | Kameharu Seki | 1990-12-04 |
| 4972630 | Method of surface grinding of planar member | Kameharu Seki | 1990-11-27 |
| 4969296 | Apparatus of surface grinding of planar member | Kameharu Seki | 1990-11-13 |
| 4925347 | Method of chamfering planar plate | Kameharu Seki | 1990-05-15 |
| 4856424 | Apparatus for filler taping screen frame and apparatus for applying filling liquid to screen frame | Kameharu Seki | 1989-08-15 |