Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406545 | Paper sheet transport system and restoration method | Kazuo Nakatake, Hirokazu Arai | 2025-09-02 |
| 12269704 | Transport mechanism and air flow control apparatus | Hirokazu Arai | 2025-04-08 |
| 11823518 | Information processing device and information processing system | Hirokazu Arai, Toshitaka NISHIZAKI | 2023-11-21 |
| 9352805 | Oceanographic information collection system | Aritsune Kawabe, Takuya Omori, Yoshiyuki Wada, Toshihiko Nakagawa | 2016-05-31 |
| 5946557 | Method of manufacturing a semiconductor device having dummy patterns and an upper insulating layer having cavities | Yukio Hosoda | 1999-08-31 |
| 5843570 | Magneto-optical recording medium having large kerr rotational angle in short wavelength range | Hiromu Miyazawa, Shoji Hoshina, Satoshi Shimokawato, Masaya Ishida, Takeo Kawase +3 more | 1998-12-01 |
| 5823806 | Lamp socket | Haruo Nagase, Hideki Hamada, Nobuo Kato, Tomoyuki Ono, Yasuhiro Kimura | 1998-10-20 |
| 5792571 | Magneto-optical recording medium having large kerr rotational angle in short wavelength range | Hiromu Miyazawa, Shoji Hoshina, Satoshi Shimokawato, Masaya Ishida, Takeo Kawase +3 more | 1998-08-11 |
| 5746615 | Lighting device | Tomoyuki Ono, Nobumichi Nishihama, Masaaki Isoda | 1998-05-05 |
| 5652465 | Semiconductor device having dummy patterns and an upper insulating layer having cavities | Yukio Hosoda | 1997-07-29 |
| 5648161 | Magneto-optical recording medium having large kerr rotational angle in short wavelength range | Hiromu Miyazawa, Shoji Hoshina, Satoshi Shimokawato, Masaya Ishida, Takeo Kawase +3 more | 1997-07-15 |
| 4804560 | Method of selectively depositing tungsten upon a semiconductor substrate | Yoshimi Shioya, Yasushi Oyama, Norihisa Tsuzuki, Mamoru Maeda, Fumitake Mieno +6 more | 1989-02-14 |