Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384519 | Leading-edge high-lift device, wing, and aircraft | Kazuomi Yamamoto, Yuzuru Yokokawa, Masataka Kohzai, Kazuhide Isotani, Yosuke Ueno +2 more | 2025-08-12 |
| 11577823 | Noise reduction apparatus, aircraft, and noise reduction method | Tohru Hirai, Kazuomi Yamamoto, Yasushi Ito, Kentaro Tanaka, Takehisa Takaishi +1 more | 2023-02-14 |
| 10611461 | Flap and aircraft | Kensuke Hayashi, Kazuomi Yamamoto | 2020-04-07 |
| 10562606 | Wing, flap, and aircraft | Kazuomi Yamamoto | 2020-02-18 |
| 7064160 | Moldability modifier for polypropylene resin and polypropylene resin composition containing the same | Yukihito Zanka, Yoshiharu Yamamoto | 2006-06-20 |
| 6730728 | Propylene resin composition excellent in moldability and physical properties | Masatoshi Matsuda, Hisayuki Iwai, Takayuki Nagai, Yukihito Zanka, Yuji Fujita +1 more | 2004-05-04 |
| 6608130 | Polypropylene-based resin composition of excellent moldability and giving molded product of excellent appearance | Yukihito Zanka | 2003-08-19 |
| 6180709 | Thermoplastic polypropylene composition | Takeyoshi Nishio, Takayuki Nagai, Hisayuki Iwai, Yukihito Zanka, Izumi Ishii +2 more | 2001-01-30 |
| 6156836 | Polypropylene resin composition | Kunio Iwanami, Akira Kobayashi, Yuji Fujita, Takayuki Nagai, Takao Nomura +3 more | 2000-12-05 |