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For the Inventor, By the Inventor

Tokyo, Japan

Kyodo Oil Technical Research Center Co., Ltd.


USPTO Granted Patents = 2


Forward Citations = 13

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5 inventors (with patents filed for the assignee):

goldMedal Takashi Kaimai (1 out of 16 patents)

silverMedal Kunihiko Hosonuma (1 out of 3 patents)

bronzeMedal Yoshihiro Maeda (1 out of 1 patent)

4.  Keiichi Tamura (1 out of 1 patent)

5.  Sampo Kusayanagi (1 out of 4 patents)

6.  Hisashi Yano (0 patent)

7.  Kuniaki Kawamura (0 patent)

8.  Keisuke Kasahara (0 patent)


2 patents:

1. 4925596 - Lubricating oil composition containing molybdenum and zinc compounds for (1990-05-15),
2. 4770763 - Process for producing lubricant base oil (1988-09-13),
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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#4,058 in Tokyo

#10,964 in Japan

...
Tokyo, Japan

Kyodo Oil Technical Research Center Co., Ltd.

Forward Citations = 13

5 inventors:

goldMedal Takashi Kaimai (1 out of 16 patents)

silverMedal Kunihiko Hosonuma (1 out of 3 patents)

bronzeMedal Yoshihiro Maeda (1 out of 1 patent)

4.  Keiichi Tamura (1 out of 1 patent)

5.  Sampo Kusayanagi (1 out of 4 patents)

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