Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11929709 | Oven-controlled crystal oscillator | Minoru Iizuka, Takuya Kojo | 2024-03-12 |
| 11342901 | Crystal resonator plate and crystal resonator device | Ryota Yamauchi | 2022-05-24 |
| 10224898 | Piezoelectric wafer, piezoelectric vibration piece, and piezoelectric vibrator | Tadataka Koga, Tomo Fujii, Kozo Shibutani, Satoru Ishino, Kazuki Otani | 2019-03-05 |
| 10211807 | Piezoelectric wafer, piezoelectric vibration piece, and piezoelectric vibrator | Tomo Fujii, Kozo Shibutani, Satoru Ishino, Tadataka Koga, Kazuki Otani | 2019-02-19 |
| 9344057 | Tuning-fork type crystal resonator plate | Yoshinobu Sakamoto, Satoru Ishino, Taiki Goto | 2016-05-17 |
| 9130148 | Piezoelectric resonator plate, piezoelectric resonator, method for manufacturing piezoelectric resonator plate, and method for manufacturing piezoelectric resonator | Yoshinobu Sakamoto | 2015-09-08 |
| 8400048 | Tuning-fork type piezoelectric resonator plate comprising leg portions and a bonding portion respectively provided on first and second end faces of a base portion | Takashi Shirai, Yoshinobu Sakamoto, Syunsuke Satoh, Tomo Fujii, Masato Itoh | 2013-03-19 |
| 7641301 | Image recording appartus and image recording method | Kazuhiro Hayamizu | 2010-01-05 |
| 7600844 | Ink jet printer in which a best test pattern printed in a recording medium is automatically selected | — | 2009-10-13 |
| 7284493 | Easy-to-open sheet package body | — | 2007-10-23 |
| 6869241 | Printer and printing method for obtaining a remaining printable distance on the rear end side of a paper | Tetsuya Ouchi | 2005-03-22 |
| 6366055 | Power supply system and state of charge estimating method | Tetsuro Ookoshi, Satoshi Minoura, Tokiyoshi Hirasawa, Ichiro Shimoura, Yoshihisa Okuda +2 more | 2002-04-02 |
| 5613045 | Document editing device and method | Yuri Usami | 1997-03-18 |
| 5480246 | Tape printing apparatus | — | 1996-01-02 |
| 5175850 | Processing system for storing related information without modifying selected basic data or stored relational data if previous storage detected | Keiichi Hirata, Yasushi Kawakami, Atsuko Kawasumi, Miyuki Sato, Akihiro Furukawa | 1992-12-29 |
| 5115410 | Program processing system having standard program for processing optionally post-stored programs | Keiichi Hirata, Minoru Ooishi, Tomohiro Ban, Akihiro Furukawa | 1992-05-19 |
| 5075183 | Lead acid storage battery | Osamu Yamaguchi, Hideki Hikawa | 1991-12-24 |
| 4996640 | Data processing system | Shiro Yamada, Keiichi Hirata, Minoru Oishi, Akihiro Furukawa, Atsuko Kawasumi | 1991-02-26 |
| 4924433 | Word processor with attribute functions | Keiichi Hirata, Tomohiro Ban, Tokihito Furushima, Tomoko Miura, Yoshie Ikeda +1 more | 1990-05-08 |
| 4907173 | Word processor | Shiro Yamada, Keiichi Hirata, Minoru Oishi, Akihiro Furukawa, Atsuko Kawasumi | 1990-03-06 |
| 4897804 | Data processing device with screen seperated into line format area and data display area | Yasushi Kawakami, Fukue Obata, Kayoko Makihara, Shiro Yamada, Minoru Oishi +3 more | 1990-01-30 |
| 4839827 | Document processing apparatus | Keiiti Hirata, Tomohiro Ban, Tokihito Furushima, Tomoko Miura, Yoshie Ikeda | 1989-06-13 |
| 4812832 | Input control device | Minoru Oishi, Akihiro Furukawa, Tomoko Miura, Yoshie Ikeda, Akemi Nagatsuna | 1989-03-14 |