Issued Patents All Time
Showing 176–200 of 205 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266964 | Piezoelectric ink jet printer head | Yoshikazu Takahashi | 1993-11-30 |
| 5245244 | Piezoelectric ink droplet ejecting device | Yoshikazu Takahashi, Shigeru Kagayama | 1993-09-14 |
| 5215446 | Piezoelectric pump which uses a piezoelectric actuator | Yoshikazu Takahashi | 1993-06-01 |
| 5165809 | Piezoelectric actuator and print head using the actuator, having means for increasing durability of laminar piezoelectric driver | Yoshikazu Takahashi, Makoto Takeuchi, Masaaki Deguchi, Yoshihumi Suzuki, Masashi Suzuki | 1992-11-24 |
| 5126618 | Longitudinal-effect type laminar piezoelectric/electrostrictive driver, and printing actuator using the driver | Yoshikazu Takahashi, Makoto Takeuchi, Masaaki Deguchi | 1992-06-30 |
| 5089739 | Laminate type piezoelectric actuator element | Yoshikazu Takahashi, Makoto Takeuchi | 1992-02-18 |
| 5086308 | Piezoelectric ink jet print head including common laminar piezoelectric element for two or more ink jetting devices | Yoshikazu Takahashi, Makoto Takeuchi | 1992-02-04 |
| 5044556 | Water sprayer for wetting toilet paper | — | 1991-09-03 |
| 5043649 | Stepping motor unit and rotary control valve incorporating the same | Fumiaki Murakami, Masatoshi Kuroyanagi, Jirou Asai, Yoshimi Natsume, Akira Takagi +1 more | 1991-08-27 |
| 5004406 | Radial piston pump | Masatoshi Kuroyanagi, Kazuma Matsui, Makoto Imaeda, Kouzi Nagai, Yoshiaki Ito | 1991-04-02 |
| 5000521 | Vehicle braking control apparatus | Yozo Majima, Taro Tanaka, Kazuma Matsui, Mitsuo Inagaki, Kenji Takeda | 1991-03-19 |
| 4948625 | Method for forming surface layer by electric discharge process | Nagao Saito, Naotake Mohri, Hideaki Takahashi, Tetsuo Shoji | 1990-08-14 |
| 4929838 | Magnetic object lens for an electron beam exposure apparatus which processes a wafer carried on a continuously moving stage | Hiroshi Yasuda | 1990-05-29 |
| 4891524 | Charged particle beam exposure system and method of compensating for eddy current effect on charged particle beam | Hiroshi Yasuda | 1990-01-02 |
| 4774346 | Method for purifying hexamethyldisiloxane | Takeshi Imai, Ikuzo Takahashi, Shuzo Toida | 1988-09-27 |
| 4738330 | Hydraulic drive system for use with vehicle power steering pump | Hiroshi Iwata, Kazuma Matsui, Akira Takagi, Yasuhiro Horiuchi, Kougorou Nakagawa +1 more | 1988-04-19 |
| 4736049 | Addition reaction method | Takeshi Imai | 1988-04-05 |
| 4710106 | Volume controlling device for variable volume pump | Hiroshi Iwata, Masatoshi Kuroyanagi, Koichi Moriguchi, Yasuhiro Horiuchi, Kanehito Nakamura | 1987-12-01 |
| 4697991 | Rotary pump having clutch which selects suitable power source | Kengi Tsukahara, Kazuma Matsui, Taizoh Abe | 1987-10-06 |
| 4658584 | Power steering system for vehicles | Kazuma Matsui, Koichi Moriguchi, Masatoshi Kuroyanagi | 1987-04-21 |
| 4652215 | Variable capacity radial piston pump | Masatoshi Kuroyanagi, Kohichi Moriguchi, Kazuma Matsui, Hiroshi Iwata | 1987-03-24 |
| 4627793 | Motor-driven radial plunger pump | Masatoshi Kuroyanagi, Yasuhiro Horiuchi, Kazuma Matsui, Kouichi Moriguchi, Yukio Hashimoto | 1986-12-09 |
| 4605359 | Radial plunger pump | Masatoshi Koroyanagi, Kouichi Moriguchi, Kazuma Matsui | 1986-08-12 |
| 4601641 | Discharge pressure-dependant variable-capacity radial plunger pump | Masatoshi Kuroyanagi, Hiroshi Iwata | 1986-07-22 |
| 4537171 | Fuel injection device | Masatoshi Kuroyanagi | 1985-08-27 |