Issued Patents All Time
Showing 151–175 of 197 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6183913 | Alkaline battery separator and process for producing the same | Masanao Tanaka, Nobutoshi Tokutake | 2001-02-06 |
| 6088893 | Method for producing a piezoelectric/electrostrictive film-type element | Yukihisa Takeuchi, Tsutomu Nanataki, Nobuo Takahashi | 2000-07-18 |
| D422631 | Portable printer | Youheita Toriyama, Misuaki Kumagai, Toshiyuki Kobayashi | 2000-04-11 |
| D420657 | Bar code scanner | Thomas Edward Keen, Mitsuharu Ishii | 2000-02-15 |
| 6004840 | Method of fabricating a semiconductor device comprising a MOS portion and a bipolar portion | Yuichi Nakashima, Hiroshi Kawamoto | 1999-12-21 |
| 5943280 | Semiconductor memory device which can be tested while selecting word lines successively at high speed | Yukihiro Tsukamoto, Masaki Nishimoto, Masayuki Kasamoto, Naotaka Okada, Kazuhisa Uetsuki +5 more | 1999-08-24 |
| 5937377 | Method and apparatus for utilizing noise reducer to implement voice gain control and equalization | Budi Agung Hardiman | 1999-08-10 |
| 5889352 | Piezo-electric/electrostrictive film type element | Yukihisa Takeuchi, Tsutomu Nanataki | 1999-03-30 |
| 5877067 | Method of manufacturing a semiconductor device | Rintarou Okamoto, Yuichi Nakashima | 1999-03-02 |
| 5853514 | Method of producing a piezoelectric/electrostrictive film element | Yukihisa Takeuchi, Tsutomu Nanataki, Nobuo Takahashi | 1998-12-29 |
| 5852337 | Piezoelectric film-type element | Yukihisa Takeuchi, Masao Takahashi | 1998-12-22 |
| 5852694 | High power fiber optic connector | Tokuji Hayashi, Masayoshi Hachiwaka, Takeshi Satake | 1998-12-22 |
| 5814920 | Piezoelectric/electrostrictive film-type element and method for producing the same | Yukihisa Takeuchi, Tsutomu Nanataki, Nobuo Takahashi | 1998-09-29 |
| 5775409 | Cooling tower | Osamu Goto | 1998-07-07 |
| 5747780 | Apparatus for conveying and processing a wafer in a physically contact-free state | Yoshiyuki Shioyama, Masako Hori | 1998-05-05 |
| 5692940 | Sheet material for laminate of printed circuit and laminate for printed circuit using the same | Hidenori Kinbara, Mitsuru Nozaki, Masanobu Mizoguchi, Naohiko Shimono | 1997-12-02 |
| 5691593 | Piezoelectric/electrostrictive actuator having at least one piezoelectric/electrostrictive film | Yukihisa Takeuchi, Masato Komazawa | 1997-11-25 |
| 5691594 | Piezoelectric/electrostricitve element having ceramic substrate formed essentially of stabilized zirconia | Yukihisa Takeuchi | 1997-11-25 |
| 5681410 | Method of producing a piezoelectric/electrostrictive actuator | Yukihisa Takeuchi | 1997-10-28 |
| 5675173 | Semiconductor device having a trench for isolating elements and a trench for applying a potential to a substrate | Hirofumi Kawai, Hiroyuki Miyakawa | 1997-10-07 |
| 5665616 | Process of manufacturing a semiconductor device | Hiroshi Naruse | 1997-09-09 |
| 5622748 | Method of fabricating a piezoelectric/electrostrictive actuator | Yukihisa Takeuchi, Masato Komazawa | 1997-04-22 |
| 5614425 | Method of fabricating a bipolar transistor operable at high speed | Hiroshi Naruse | 1997-03-25 |
| 5604371 | Semiconductor device with an insulation film having an end covered by a conductive film | Yuichi Nakashima, Hiroshi Kawamoto | 1997-02-18 |
| 5594292 | Piezoelectric device | Yukihisa Takeuchi, Mitsuru Kurashina | 1997-01-14 |