Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6261072 | Scroll compressor | Koichi Sekiguchi | 2001-07-17 |
| 6262522 | Spark plug for internal combustion engine | Hironori Osamura, Keiji Kanao, Kenji Horibe | 2001-07-17 |
| 6215234 | Spark plug having specified spark gap dimensional relationships | Yasushi Kawashima | 2001-04-10 |
| 6106252 | Scroll compressor | Toshio Yamanaka, Yukio Maeda, Kazuya Kato, Minoru Tateno, Tatsuo Horie | 2000-08-22 |
| 6094000 | Spark plug for internal combustion engine | Hironori Osamura, Keiji Kanao, Kenji Horibe | 2000-07-25 |
| 6093071 | Spark plug and process of producing same | Hironori Osamura | 2000-07-25 |
| 6078129 | Spark plug having iridium containing noble metal chip attached via a molten bond | Tsunetoshi Gotou | 2000-06-20 |
| 5977695 | Spark plug having improved consumption resistance | Hironori Osamura | 1999-11-02 |
| 5811915 | Spark plug including electrode with protruding portion for holding noble metallic chip, and method of making the same | Hironori Osamura | 1998-09-22 |
| 5580233 | Compressor with self-aligning rotational bearing | Tatuya Wakana, Koichi Inaba, Koichi Sekiguchi, Atushi Shimada, Toshiyuki Terai +1 more | 1996-12-03 |
| 5575598 | V-shaped groove forming machine and its control method | Nobuyuki Kinnou, Toshihide Ohara, Kazunori Kuga, Yoshiharu Komizo, Takara Kibe +1 more | 1996-11-19 |
| 5563468 | Spark plug having arc-shaped precious metal chip and method of producing the same | Akio Katoh | 1996-10-08 |
| 5502351 | Spark plug having horizontal discharge gap | Akio Katoh | 1996-03-26 |
| 5494385 | V-shaped groove forming machine | Nobuyuki Kinnou, Toshihide Ohara, Kazunori Kuga, Yoshiharu Komizo, Takara Kibe +1 more | 1996-02-27 |
| 5465022 | Spark plug for internal-combustion engine and manufacture method of the same | Akio Katoh, Takeshi Hanai, Kenji Horibe | 1995-11-07 |
| 5406166 | Long life spark plug having consumable discharge member | Kozo Takamura, Akio Katoh | 1995-04-11 |
| 5399049 | V-shaped groove forming machine and its control method | Nobuyuki Kinnou, Toshihide Ohara, Kazunori Kuga, Yoshiharu Komizo, Takara Kibe +1 more | 1995-03-21 |
| 5320012 | Method of trimming molded ceiling for automotive vehicle or the like | — | 1994-06-14 |
| 5314317 | Method of working scroll member of scroll compressor | Tatsuo Horie, Toshio Yamanaka, Atsui Simada | 1994-05-24 |
| 5304045 | Closed type motor-driven compressor, a scroll compressor and a scroll lap machining end mill | Nobutoshi Hoshino, Kazuo Ikeda, Kooichi Inaba, Shigeya Kawaminami, Atushi Shimada +9 more | 1994-04-19 |
| 5224299 | Vehicular door structure | — | 1993-07-06 |
| 5186546 | Self-aligning bearing and closed-type electrically driven compressor having the same | — | 1993-02-16 |
| 5137437 | Scroll compressor with improved bearing | Shigeru Machida, Masahiro Takebayashi, Hiroshi Iwata, Kazuo Sekigami, Kenji Tojo +1 more | 1992-08-11 |
| 5094580 | Structure for connecting two plates | — | 1992-03-10 |
| 5080540 | V-shaped groove forming machine | Nobuyuki Kinnou, Toshihide Ohara, Kazunori Kuga, Yoshiharu Komizo, Takara Kibe +1 more | 1992-01-14 |