Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9567998 | Working oil chamber sealing system of rotary vane steering gear actuator | Toshiro Namatame, Takayuki Wakabayashi | 2017-02-14 |
| 7872739 | Rudder angle detecting device of steering gear | Kenjiro Nabeshima, Takayuki Wakabayashi, Hirotaka Yamamoto | 2011-01-18 |
| 6886485 | Twin-rudder system for large ship | Kenjiro Nabeshima, Toshihiko Arii, Takanori Wakabayashi | 2005-05-03 |
| 5820819 | Steel for chimney or gas duct, excellent in pitting resistance and rust adhesion | Koji Tanabe, Hidesato Mabuchi, Akira Usami, Katsutoshi Hashima, Hiroshi Kondo +4 more | 1998-10-13 |
| 5062905 | Method of producing non-oriented magnetic steel plate having high magnetic flux density | Ryota Yamaba, Tatsuya Kumagai | 1991-11-05 |
| 5037493 | Method of producing non-oriented magnetic steel plate having high magnetic flux density and uniform magnetic properties through the thickness direction | Ryota Yamaba | 1991-08-06 |
| 4950336 | Method of producing non-oriented magnetic steel heavy plate having high magnetic flux density | Ryota Yamaba, Yukio Tsuda, Katsuyoshi Yamanaka, Tatsuya Kumagai | 1990-08-21 |
| 4938266 | Method of producing steel having a low yield ratio | Ryohta Yamaba, Takeshi Tsuzuki | 1990-07-03 |
| 4645065 | Apparatus for feeding waste tire chips | Takayuki Wakabayashi, Mitsunobu Matsuda, Nobuji Shibamoto, Yoshihiro Yamashiro | 1987-02-24 |
| 4577564 | Apparatus for feeding waste tire chips | Kenjiro Nabeshima, Nobuji Shibamoto | 1986-03-25 |
| 4400184 | System for recovering pressure and sensible heat from blast furnace gas with use of dry-type dust collector | Takayuki Wakabayashi, Noriyuki Oda, Hirotaka Yamamoto | 1983-08-23 |
| 4387562 | System for generating power with top pressure of blast furnaces | Kengo Takao, Mineo Ohmachi, Hisatsugu Kihara, Kenshiro Toki, Toshihiro Mizota | 1983-06-14 |
| 4364257 | Rotary transfer press | Takuro Endo, Yukiro Okamoto, Hiroshi Imaoka, Michio Sakiyama | 1982-12-21 |
| 4239379 | Method and apparatus for scan-photographing a subject such as a model | Taketaro Nishio | 1980-12-16 |