Issued Patents All Time
Showing 76–100 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391223 | Piezoelectric ceramic composition and piezoelectric ceramic element using the same | Takuya Sawada, Masahiko Kimura, Akira Ando | 2002-05-21 |
| 6383411 | Piezoelectric ceramic composition and piezoelectric ceramic device using the same | Takuya Sawada, Masahiko Kimura, Akira Ando | 2002-05-07 |
| 6381312 | Acoustic communication terminal apparatus and recording medium for storing a control program therefor | — | 2002-04-30 |
| 6379580 | Piezoelectric ceramic material and monolithic piezoelectric transducer employing the ceramic material | Akihiro Nakamichi, Akira Ando | 2002-04-30 |
| 6372152 | Piezoelectric ceramic composition and ceramic piezoelectric device employing the composition | Takuya Sawada, Masahiko Kimura, Akira Ando | 2002-04-16 |
| 6354901 | Discharge lamp, discharge lamp sealing method, discharge lamp sealing device | Tetsuaki Bundo, Koji Kita, Nobuyuki Yamada, Hiroaki Nagai, Hirotaka Ishibashi +1 more | 2002-03-12 |
| 6258291 | Piezoelectric ceramic composition and piezoelectric ceramic device using the same | Masahiko Kimura, Akira Ando, Takuya Sawada | 2001-07-10 |
| 6248254 | Piezoelectric ceramic composition and piezoelectric ceramic device using the same | Masahiko Kimura, Akira Ando, Takuya Sawada | 2001-06-19 |
| 6218770 | Piezoelectric element | Akira Ando | 2001-04-17 |
| 6117355 | Piezoelectric ceramic composition and piezoelectric element using the piezoelectric ceramic composition | Isamu Yoshizawa, Katsuhiro Horikawa, Akira Ando | 2000-09-12 |
| 6014677 | Document management device and method for managing documents by utilizing additive information | Akifumi Sekijima | 2000-01-11 |
| 5972067 | Gradient function material seal cap for discharge lamp bulb | Hirotaka Ishibashi, Hiroyuki Nagayama | 1999-10-26 |
| 5965057 | Piezoelectric ceramic and manufacturing method thereof | Kiyoshi Hase, Hiroshi Takagi, Akira Ando, Akira Nagai, Yu Tokuda | 1999-10-12 |
| 5943546 | Gradient function material | Hirotaka Ishibashi, Hiroyuki Nagayama | 1999-08-24 |
| 5828375 | Information processing unit for automatically building work environment for holding information necessary to reflect activities carried out in work environment | Takahiko Nomura | 1998-10-27 |
| 5806470 | Vaporizer for low temperature liquid | Keizo Konishi, Ichiroh Sakuraba, Koichi Shinkai, Katsufumi Tanaka, Yoshinori Hisazumi +2 more | 1998-09-15 |
| 5796913 | Video disk and video reproduction device which automatically extracts reproduction control data from a disk and subsequently modifies a control program which was stored in a ROM | Hiroyuki Takada, Yasutada Aoyama, Norio Chaya, Hiroshi Nishikawa | 1998-08-18 |
| 5790853 | Workspace management apparatus | Takahiko Nomura, Tan Hazama | 1998-08-04 |
| 5780377 | Light-transmissive ceramics and method of manufacturing same | Naohito Wajima, Tetsuaki Bundo | 1998-07-14 |
| 5766502 | Piezoelectric ceramics and manufacturing method thereof | Kiyoshi Hase, Hiroshi Takagi, Akira Ando, Akira Nagai, Yu Tokuda | 1998-06-16 |
| 5653924 | Methods of manufacturing gradient function material | Hirotaka Ishibashi, Hiroyuki Nagayama | 1997-08-05 |
| 5611693 | Image karaoke device | Norio Chaya, Hiroshi Nishikawa, Hiroyuki Takada, Yasutada Aoyama, Yasuhiro Funahashi +1 more | 1997-03-18 |
| 5528484 | Power supply | — | 1996-06-18 |
| 5490181 | Timing recovering apparatus having window periods determined by period of clock signal | Masafumi Shimotashiro, Kiyokazu Hashimoto, Yoshio Higashida | 1996-02-06 |
| 5485218 | Image processor for producing even field video data based on odd field video data | Yasutada Aoyama, Hiroyuki Takada, Norio Chaya, Hiroshi Nishikawa | 1996-01-16 |