| 5685229 |
Railway car body structures and method of making them |
Morishige Hattori, Yoshinao Okumoto, Masato Okazaki, Michifume Takeichi, Katsutoshi Horihata +1 more |
1997-11-11 |
| 5480729 |
Honeycomb panel having inserts for fixing a member in an opening in the panel |
Morishige Hattori, Sumio Okuno, Koichiro Okuto, Hiroshi Irie |
1996-01-02 |
| 5433151 |
Railway car body structures and methods of making them using welded honeycomb panels connected in an edge to edge relation |
Morishige Hattori, Yoshinao Okumoto, Masato Okazaki, Michifumi Takeichi, Katsutoshi Horihata +1 more |
1995-07-18 |
| 5353502 |
Method of producing a honeycomb panel insert for fixing a member in an opening |
Morishige Hattori, Sumio Okuno, Koichiro Okuto, Hiroshi Irie |
1994-10-11 |
| 4542350 |
Monolithic integrated circuit device including AC negative feedback type high frequency amplifier circuit |
Yukio Akazawa, Noboru Ishihara |
1985-09-17 |