Ichiro Yoshida has been granted 82 US patents while listed as an inventor at Denso . The first was granted in 1981 and the most recent in August 2024. Ichiro Yoshida ranks #21,533 of 4,157,543 US inventors in our database (top 0.52%). Patent records list Ichiro Yoshida in Takahama, JP.
Patents per Year Patents granted per year, 1993 to 2024 Bar chart with a peak of 6 patents in 1999. peak 6 1993: 2 patents 1993 1994: 3 patents 1995: 3 patents 1996: 4 patents 1996 1997: 2 patents 1998: 4 patents 1999: 6 patents 1999 2000: 5 patents 2001: 1 patents 2002: 3 patents 2002 2003: 1 patents 2004: 1 patents 2005: 1 patents 2005 2007: 1 patents 2008: 1 patents 2009: 6 patents 2009 2010: 5 patents 2011: 2 patents 2012: 1 patents 2012 2014: 3 patents 2015: 2 patents 2016: 1 patents 2016 2017: 3 patents 2018: 2 patents 2019: 3 patents 2019 2020: 2 patents 2021: 3 patents 2022: 2 patents 2022 2023: 1 patents 2024: 1 patents 2024
Issued Patents All Time
Showing 51–75 of 82 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6103300
Method for manufacturing a recording medium having metal substrate surface
Hiroshi Iida , Isamu Ito , Hiroyuki Nakamura
2000-08-15
5968696
Electrophotographic photoreceptor
Shozo Kaieda
1999-10-19
5963149
Movable body communication system
Michinaga Nagura , Rokuro Okada
1999-10-05
5955970
On-board electronic device for use in electronic toll collection system
Masamiki Ando , Mitsuhiro Mizutani
1999-09-21
5933097
Method for adjusting a threshold value of a vehicle-mounted device employed in an automatic toll-collecting system
Takashi Sakurai
1999-08-03
5926546
Communication device and system for mobile encrypted communication
Asako Maeda , Toshihide Ando
1999-07-20
5877704
Parking-site reservation control system
—
1999-03-02
5840126
Washing/drying method utilizing sonication
Hiroshi Iida , Shuzo Kawashima , Fukuji Kuroiwa , Isamu Ito , Satoru Asanome +1 more
1998-11-24
5790051
Apparatus for checking for loading of a storage medium
Manabu Matsumoto
1998-08-04
5751227
Communication system for vehicles
Taisei Kato , Toshihide Ando , Manabu Matsumoto , Mutsushi Yamashita , Yoshiyuki Kago
1998-05-12
5734671
Semiconductor laser diode
Tsukuru Katsuyama , Jun Hashimoto , Michio Murata
1998-03-31
5663975
Multi-beam semiconductor laser with separated contacts characterized by semiconductor mixed crystal and active layer
Tsukuru Katsuyama , Junichi Hashimoto
1997-09-02
5617957
Method of sorting semiconductor lasers
Tsukuru Katsuyama , Jun Hashimoto
1997-04-08
5586135
Semiconductor laser having an AlGaInP cladding layer
Tsukuru Katsuyama , Jun Hashimoto
1996-12-17
5581249
Mobile communication system
—
1996-12-03
5572356
Optical amplifier
Masayuki Shigematsu , Michio Murata
1996-11-05
5496767
Semiconductor laser and manufacturing method of the same
—
1996-03-05
5479427
Semiconductor laser and method of manufacturing the same
Tsukuru Katsuyama , Junichi Hashimoto
1995-12-26
5446753
Current block type semiconductor laser
—
1995-08-29
5446537
Method of sorting semiconductor lasers
Tsukuru Katsuyama , Jun Hashimoto
1995-08-29
5361789
Washing/drying method and apparatus
Hiroshi Iida
1994-11-08
5359619
Multi-beam semiconductor laser and method for producing the same
Tsukuru Katsuyama , Junichi Hashimoto
1994-10-25
5276698
Semiconductor laser having an optical waveguide layer including an AlGaInP active layer
Tsukuru Katsuyama
1994-01-04
5274656
Semiconductor laser
—
1993-12-28
5203927
Washing/drying method with an aqueous solution containing surfactant
Hiroshi Iida , Shuzo Kawaashima , Fukuji Kuroiwa , Isamu Ito , Satoru Asanome +1 more
1993-04-20